4448487680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:433

約数の個数: 288

約数和(自身を含む): 13249436928

約数和(自身を除く): 8800949248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 181, 182, 208, 211, 224, 256, 260, 280, 320, 362, 364, 416, 422, 448, 455, 520, 560, 640, 724, 728, 832, 844, 896, 905, 910, 1040, 1055, 1120, 1267, 1280, 1448, 1456, 1477, 1664, 1688, 1792, 1810, 1820, 2080, 2110, 2240, 2353, 2534, 2743, 2896, 2912, 2954, 3328, 3376, 3620, 3640, 4160, 4220, 4480, 4706, 5068, 5486, 5792, 5824, 5908, 6335, 6752, 7240, 7280, 7385, 8320, 8440, 8960, 9412, 10136, 10972, 11584, 11648, 11765, 11816, 12670, 13504, 13715, 14480, 14560, 14770, 16471, 16640, 16880, 18824, 19201, 20272, 21944, 23168, 23296, 23530, 23632, 25340, 27008, 27430, 28960, 29120, 29540, 32942, 33760, 37648, 38191, 38402, 40544, 43888, 46336, 47060, 47264, 50680, 54016, 54860, 57920, 58240, 59080, 65884, 67520, 75296, 76382, 76804, 81088, 82355, 87776, 94120, 94528, 96005, 101360, 109720, 115840, 116480, 118160, 131768, 135040, 150592, 152764, 153608, 162176, 164710, 175552, 188240, 189056, 190955, 192010, 202720, 219440, 231680, 236320, 263536, 267337, 270080, 301184, 305528, 307216, 324352, 329420, 351104, 376480, 378112, 381910, 384020, 405440, 438880, 472640, 496483, 527072, 534674, 602368, 611056, 614432, 658840, 702208, 752960, 763820, 768040, 810880, 877760, 945280, 992966, 1054144, 1069348, 1222112, 1228864, 1317680, 1336685, 1505920, 1527640, 1536080, 1621760, 1755520, 1890560, 1985932, 2108288, 2138696, 2444224, 2457728, 2482415, 2635360, 2673370, 3011840, 3055280, 3072160, 3475381, 3511040, 3971864, 4216576, 4277392, 4888448, 4915456, 4964830, 5270720, 5346740, 6110560, 6144320, 6950762, 7943728, 8554784, 9776896, 9929660, 10541440, 10693480, 12221120, 12288640, 13901524, 15887456, 17109568, 17376905, 19859320, 21082880, 21386960, 24442240, 24577280, 27803048, 31774912, 34219136, 34753810, 39718640, 42773920, 48884480, 55606096, 63549824, 68438272, 69507620, 79437280, 85547840, 111212192, 127099648, 139015240, 158874560, 171095680, 222424384, 278030480, 317749120, 342191360, 444848768, 556060960, 635498240, 889697536, 1112121920, 2224243840, 4448487680]

約数ペア:

[(1, 4448487680), (2, 2224243840), (4, 1112121920), (5, 889697536), (7, 635498240), (8, 556060960), (10, 444848768), (13, 342191360), (14, 317749120), (16, 278030480), (20, 222424384), (26, 171095680), (28, 158874560), (32, 139015240), (35, 127099648), (40, 111212192), (52, 85547840), (56, 79437280), (64, 69507620), (65, 68438272), (70, 63549824), (80, 55606096), (91, 48884480), (104, 42773920), (112, 39718640), (128, 34753810), (130, 34219136), (140, 31774912), (160, 27803048), (181, 24577280), (182, 24442240), (208, 21386960), (211, 21082880), (224, 19859320), (256, 17376905), (260, 17109568), (280, 15887456), (320, 13901524), (362, 12288640), (364, 12221120), (416, 10693480), (422, 10541440), (448, 9929660), (455, 9776896), (520, 8554784), (560, 7943728), (640, 6950762), (724, 6144320), (728, 6110560), (832, 5346740), (844, 5270720), (896, 4964830), (905, 4915456), (910, 4888448), (1040, 4277392), (1055, 4216576), (1120, 3971864), (1267, 3511040), (1280, 3475381), (1448, 3072160), (1456, 3055280), (1477, 3011840), (1664, 2673370), (1688, 2635360), (1792, 2482415), (1810, 2457728), (1820, 2444224), (2080, 2138696), (2110, 2108288), (2240, 1985932), (2353, 1890560), (2534, 1755520), (2743, 1621760), (2896, 1536080), (2912, 1527640), (2954, 1505920), (3328, 1336685), (3376, 1317680), (3620, 1228864), (3640, 1222112), (4160, 1069348), (4220, 1054144), (4480, 992966), (4706, 945280), (5068, 877760), (5486, 810880), (5792, 768040), (5824, 763820), (5908, 752960), (6335, 702208), (6752, 658840), (7240, 614432), (7280, 611056), (7385, 602368), (8320, 534674), (8440, 527072), (8960, 496483), (9412, 472640), (10136, 438880), (10972, 405440), (11584, 384020), (11648, 381910), (11765, 378112), (11816, 376480), (12670, 351104), (13504, 329420), (13715, 324352), (14480, 307216), (14560, 305528), (14770, 301184), (16471, 270080), (16640, 267337), (16880, 263536), (18824, 236320), (19201, 231680), (20272, 219440), (21944, 202720), (23168, 192010), (23296, 190955), (23530, 189056), (23632, 188240), (25340, 175552), (27008, 164710), (27430, 162176), (28960, 153608), (29120, 152764), (29540, 150592), (32942, 135040), (33760, 131768), (37648, 118160), (38191, 116480), (38402, 115840), (40544, 109720), (43888, 101360), (46336, 96005), (47060, 94528), (47264, 94120), (50680, 87776), (54016, 82355), (54860, 81088), (57920, 76804), (58240, 76382), (59080, 75296), (65884, 67520)]