64460331520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 320

約数和(自身を含む): 170801880480

約数和(自身を除く): 106341548960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 157, 160, 169, 208, 256, 260, 292, 314, 320, 338, 365, 416, 512, 520, 584, 628, 640, 676, 730, 785, 832, 845, 949, 1040, 1168, 1256, 1280, 1352, 1460, 1570, 1664, 1690, 1898, 2041, 2080, 2197, 2336, 2512, 2560, 2704, 2920, 3140, 3328, 3380, 3796, 4082, 4160, 4394, 4672, 4745, 5024, 5408, 5840, 6280, 6656, 6760, 7592, 8164, 8320, 8788, 9344, 9490, 10048, 10205, 10816, 10985, 11461, 11680, 12337, 12560, 13520, 15184, 16328, 16640, 17576, 18688, 18980, 20096, 20410, 21632, 21970, 22922, 23360, 24674, 25120, 26533, 27040, 30368, 32656, 33280, 35152, 37376, 37960, 40192, 40820, 43264, 43940, 45844, 46720, 49348, 50240, 53066, 54080, 57305, 60736, 61685, 65312, 70304, 75920, 80384, 81640, 86528, 87880, 91688, 93440, 98696, 100480, 106132, 108160, 114610, 121472, 123370, 130624, 132665, 140608, 148993, 151840, 160381, 163280, 175760, 183376, 186880, 197392, 200960, 212264, 216320, 229220, 242944, 246740, 261248, 265330, 281216, 297986, 303680, 320762, 326560, 344929, 351520, 366752, 394784, 401920, 424528, 432640, 458440, 485888, 493480, 522496, 530660, 562432, 595972, 607360, 641524, 653120, 689858, 703040, 733504, 744965, 789568, 801905, 849056, 916880, 986960, 1044992, 1061320, 1124864, 1191944, 1214720, 1283048, 1306240, 1379716, 1406080, 1467008, 1489930, 1579136, 1603810, 1698112, 1724645, 1833760, 1936909, 1973920, 2122640, 2383888, 2429440, 2566096, 2612480, 2759432, 2812160, 2934016, 2979860, 3158272, 3207620, 3396224, 3449290, 3667520, 3873818, 3947840, 4245280, 4767776, 5132192, 5224960, 5518864, 5624320, 5868032, 5959720, 6316544, 6415240, 6792448, 6898580, 7335040, 7747636, 7895680, 8490560, 9535552, 9684545, 10264384, 11037728, 11919440, 12830480, 13584896, 13797160, 14670080, 15495272, 15791360, 16981120, 19071104, 19369090, 20528768, 22075456, 23838880, 25179817, 25660960, 27594320, 29340160, 30990544, 31582720, 33962240, 38142208, 38738180, 41057536, 44150912, 47677760, 50359634, 51321920, 55188640, 61981088, 67924480, 76284416, 77476360, 82115072, 88301824, 95355520, 100719268, 102643840, 110377280, 123962176, 125899085, 154952720, 176603648, 190711040, 201438536, 205287680, 220754560, 247924352, 251798170, 309905440, 381422080, 402877072, 410575360, 441509120, 495848704, 503596340, 619810880, 805754144, 883018240, 991697408, 1007192680, 1239621760, 1611508288, 2014385360, 2479243520, 3223016576, 4028770720, 4958487040, 6446033152, 8057541440, 12892066304, 16115082880, 32230165760, 64460331520]

約数ペア:

[(1, 64460331520), (2, 32230165760), (4, 16115082880), (5, 12892066304), (8, 8057541440), (10, 6446033152), (13, 4958487040), (16, 4028770720), (20, 3223016576), (26, 2479243520), (32, 2014385360), (40, 1611508288), (52, 1239621760), (64, 1007192680), (65, 991697408), (73, 883018240), (80, 805754144), (104, 619810880), (128, 503596340), (130, 495848704), (146, 441509120), (157, 410575360), (160, 402877072), (169, 381422080), (208, 309905440), (256, 251798170), (260, 247924352), (292, 220754560), (314, 205287680), (320, 201438536), (338, 190711040), (365, 176603648), (416, 154952720), (512, 125899085), (520, 123962176), (584, 110377280), (628, 102643840), (640, 100719268), (676, 95355520), (730, 88301824), (785, 82115072), (832, 77476360), (845, 76284416), (949, 67924480), (1040, 61981088), (1168, 55188640), (1256, 51321920), (1280, 50359634), (1352, 47677760), (1460, 44150912), (1570, 41057536), (1664, 38738180), (1690, 38142208), (1898, 33962240), (2041, 31582720), (2080, 30990544), (2197, 29340160), (2336, 27594320), (2512, 25660960), (2560, 25179817), (2704, 23838880), (2920, 22075456), (3140, 20528768), (3328, 19369090), (3380, 19071104), (3796, 16981120), (4082, 15791360), (4160, 15495272), (4394, 14670080), (4672, 13797160), (4745, 13584896), (5024, 12830480), (5408, 11919440), (5840, 11037728), (6280, 10264384), (6656, 9684545), (6760, 9535552), (7592, 8490560), (8164, 7895680), (8320, 7747636), (8788, 7335040), (9344, 6898580), (9490, 6792448), (10048, 6415240), (10205, 6316544), (10816, 5959720), (10985, 5868032), (11461, 5624320), (11680, 5518864), (12337, 5224960), (12560, 5132192), (13520, 4767776), (15184, 4245280), (16328, 3947840), (16640, 3873818), (17576, 3667520), (18688, 3449290), (18980, 3396224), (20096, 3207620), (20410, 3158272), (21632, 2979860), (21970, 2934016), (22922, 2812160), (23360, 2759432), (24674, 2612480), (25120, 2566096), (26533, 2429440), (27040, 2383888), (30368, 2122640), (32656, 1973920), (33280, 1936909), (35152, 1833760), (37376, 1724645), (37960, 1698112), (40192, 1603810), (40820, 1579136), (43264, 1489930), (43940, 1467008), (45844, 1406080), (46720, 1379716), (49348, 1306240), (50240, 1283048), (53066, 1214720), (54080, 1191944), (57305, 1124864), (60736, 1061320), (61685, 1044992), (65312, 986960), (70304, 916880), (75920, 849056), (80384, 801905), (81640, 789568), (86528, 744965), (87880, 733504), (91688, 703040), (93440, 689858), (98696, 653120), (100480, 641524), (106132, 607360), (108160, 595972), (114610, 562432), (121472, 530660), (123370, 522496), (130624, 493480), (132665, 485888), (140608, 458440), (148993, 432640), (151840, 424528), (160381, 401920), (163280, 394784), (175760, 366752), (183376, 351520), (186880, 344929), (197392, 326560), (200960, 320762), (212264, 303680), (216320, 297986), (229220, 281216), (242944, 265330), (246740, 261248)]