77893920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 384

約数和(自身を含む): 313286400

約数和(自身を除く): 235392480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 73, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 146, 152, 156, 160, 171, 180, 190, 195, 208, 216, 219, 228, 234, 240, 247, 260, 270, 285, 288, 292, 304, 312, 342, 351, 360, 365, 380, 390, 416, 432, 438, 456, 468, 480, 494, 513, 520, 540, 570, 584, 585, 608, 624, 657, 684, 702, 720, 730, 741, 760, 780, 855, 864, 876, 912, 936, 949, 988, 1026, 1040, 1080, 1095, 1140, 1168, 1170, 1235, 1248, 1314, 1368, 1387, 1404, 1440, 1460, 1482, 1520, 1560, 1710, 1752, 1755, 1824, 1872, 1898, 1971, 1976, 2052, 2080, 2160, 2190, 2223, 2280, 2336, 2340, 2470, 2565, 2628, 2736, 2774, 2808, 2847, 2920, 2964, 3040, 3120, 3285, 3420, 3504, 3510, 3705, 3744, 3796, 3942, 3952, 4104, 4161, 4320, 4380, 4446, 4560, 4680, 4745, 4940, 5130, 5256, 5472, 5548, 5616, 5694, 5840, 5928, 6240, 6570, 6669, 6840, 6935, 7008, 7020, 7410, 7592, 7884, 7904, 8208, 8322, 8541, 8760, 8892, 9120, 9360, 9490, 9855, 9880, 10260, 10512, 11096, 11115, 11232, 11388, 11680, 11856, 12483, 13140, 13338, 13680, 13870, 14040, 14235, 14820, 15184, 15768, 16416, 16644, 17082, 17520, 17784, 18031, 18720, 18980, 19710, 19760, 20520, 20805, 21024, 22192, 22230, 22776, 23712, 24966, 25623, 26280, 26676, 27360, 27740, 28080, 28470, 29640, 30368, 31536, 33288, 33345, 34164, 35040, 35568, 36062, 37449, 37960, 39420, 39520, 41040, 41610, 42705, 44384, 44460, 45552, 49932, 51246, 52560, 53352, 54093, 55480, 56160, 56940, 59280, 62415, 63072, 66576, 66690, 68328, 71136, 72124, 74898, 75920, 78840, 82080, 83220, 85410, 88920, 90155, 91104, 99864, 102492, 105120, 106704, 108186, 110960, 113880, 118560, 124830, 128115, 133152, 133380, 136656, 144248, 149796, 151840, 157680, 162279, 166440, 170820, 177840, 180310, 187245, 199728, 204984, 213408, 216372, 221920, 227760, 249660, 256230, 266760, 270465, 273312, 288496, 299592, 315360, 324558, 332880, 341640, 355680, 360620, 374490, 399456, 409968, 432744, 455520, 486837, 499320, 512460, 533520, 540930, 576992, 599184, 649116, 665760, 683280, 721240, 748980, 811395, 819936, 865488, 973674, 998640, 1024920, 1067040, 1081860, 1198368, 1298232, 1366560, 1442480, 1497960, 1622790, 1730976, 1947348, 1997280, 2049840, 2163720, 2434185, 2596464, 2884960, 2995920, 3245580, 3894696, 4099680, 4327440, 4868370, 5192928, 5991840, 6491160, 7789392, 8654880, 9736740, 12982320, 15578784, 19473480, 25964640, 38946960, 77893920]

約数ペア:

[(1, 77893920), (2, 38946960), (3, 25964640), (4, 19473480), (5, 15578784), (6, 12982320), (8, 9736740), (9, 8654880), (10, 7789392), (12, 6491160), (13, 5991840), (15, 5192928), (16, 4868370), (18, 4327440), (19, 4099680), (20, 3894696), (24, 3245580), (26, 2995920), (27, 2884960), (30, 2596464), (32, 2434185), (36, 2163720), (38, 2049840), (39, 1997280), (40, 1947348), (45, 1730976), (48, 1622790), (52, 1497960), (54, 1442480), (57, 1366560), (60, 1298232), (65, 1198368), (72, 1081860), (73, 1067040), (76, 1024920), (78, 998640), (80, 973674), (90, 865488), (95, 819936), (96, 811395), (104, 748980), (108, 721240), (114, 683280), (117, 665760), (120, 649116), (130, 599184), (135, 576992), (144, 540930), (146, 533520), (152, 512460), (156, 499320), (160, 486837), (171, 455520), (180, 432744), (190, 409968), (195, 399456), (208, 374490), (216, 360620), (219, 355680), (228, 341640), (234, 332880), (240, 324558), (247, 315360), (260, 299592), (270, 288496), (285, 273312), (288, 270465), (292, 266760), (304, 256230), (312, 249660), (342, 227760), (351, 221920), (360, 216372), (365, 213408), (380, 204984), (390, 199728), (416, 187245), (432, 180310), (438, 177840), (456, 170820), (468, 166440), (480, 162279), (494, 157680), (513, 151840), (520, 149796), (540, 144248), (570, 136656), (584, 133380), (585, 133152), (608, 128115), (624, 124830), (657, 118560), (684, 113880), (702, 110960), (720, 108186), (730, 106704), (741, 105120), (760, 102492), (780, 99864), (855, 91104), (864, 90155), (876, 88920), (912, 85410), (936, 83220), (949, 82080), (988, 78840), (1026, 75920), (1040, 74898), (1080, 72124), (1095, 71136), (1140, 68328), (1168, 66690), (1170, 66576), (1235, 63072), (1248, 62415), (1314, 59280), (1368, 56940), (1387, 56160), (1404, 55480), (1440, 54093), (1460, 53352), (1482, 52560), (1520, 51246), (1560, 49932), (1710, 45552), (1752, 44460), (1755, 44384), (1824, 42705), (1872, 41610), (1898, 41040), (1971, 39520), (1976, 39420), (2052, 37960), (2080, 37449), (2160, 36062), (2190, 35568), (2223, 35040), (2280, 34164), (2336, 33345), (2340, 33288), (2470, 31536), (2565, 30368), (2628, 29640), (2736, 28470), (2774, 28080), (2808, 27740), (2847, 27360), (2920, 26676), (2964, 26280), (3040, 25623), (3120, 24966), (3285, 23712), (3420, 22776), (3504, 22230), (3510, 22192), (3705, 21024), (3744, 20805), (3796, 20520), (3942, 19760), (3952, 19710), (4104, 18980), (4161, 18720), (4320, 18031), (4380, 17784), (4446, 17520), (4560, 17082), (4680, 16644), (4745, 16416), (4940, 15768), (5130, 15184), (5256, 14820), (5472, 14235), (5548, 14040), (5616, 13870), (5694, 13680), (5840, 13338), (5928, 13140), (6240, 12483), (6570, 11856), (6669, 11680), (6840, 11388), (6935, 11232), (7008, 11115), (7020, 11096), (7410, 10512), (7592, 10260), (7884, 9880), (7904, 9855), (8208, 9490), (8322, 9360), (8541, 9120), (8760, 8892)]