51839760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 187130880

約数和(自身を除く): 135291120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 523, 560, 590, 708, 826, 840, 885, 944, 1046, 1180, 1239, 1416, 1569, 1652, 1680, 1770, 2065, 2092, 2360, 2478, 2615, 2832, 3138, 3304, 3540, 3661, 4130, 4184, 4720, 4956, 5230, 6195, 6276, 6608, 7080, 7322, 7845, 8260, 8368, 9912, 10460, 10983, 12390, 12552, 14160, 14644, 15690, 16520, 18305, 19824, 20920, 21966, 24780, 25104, 29288, 30857, 31380, 33040, 36610, 41840, 43932, 49560, 54915, 58576, 61714, 62760, 73220, 87864, 92571, 99120, 109830, 123428, 125520, 146440, 154285, 175728, 185142, 215999, 219660, 246856, 292880, 308570, 370284, 431998, 439320, 462855, 493712, 617140, 647997, 740568, 863996, 878640, 925710, 1079995, 1234280, 1295994, 1481136, 1727992, 1851420, 2159990, 2468560, 2591988, 3239985, 3455984, 3702840, 4319980, 5183976, 6479970, 7405680, 8639960, 10367952, 12959940, 17279920, 25919880, 51839760]

約数ペア:

[(1, 51839760), (2, 25919880), (3, 17279920), (4, 12959940), (5, 10367952), (6, 8639960), (7, 7405680), (8, 6479970), (10, 5183976), (12, 4319980), (14, 3702840), (15, 3455984), (16, 3239985), (20, 2591988), (21, 2468560), (24, 2159990), (28, 1851420), (30, 1727992), (35, 1481136), (40, 1295994), (42, 1234280), (48, 1079995), (56, 925710), (59, 878640), (60, 863996), (70, 740568), (80, 647997), (84, 617140), (105, 493712), (112, 462855), (118, 439320), (120, 431998), (140, 370284), (168, 308570), (177, 292880), (210, 246856), (236, 219660), (240, 215999), (280, 185142), (295, 175728), (336, 154285), (354, 146440), (413, 125520), (420, 123428), (472, 109830), (523, 99120), (560, 92571), (590, 87864), (708, 73220), (826, 62760), (840, 61714), (885, 58576), (944, 54915), (1046, 49560), (1180, 43932), (1239, 41840), (1416, 36610), (1569, 33040), (1652, 31380), (1680, 30857), (1770, 29288), (2065, 25104), (2092, 24780), (2360, 21966), (2478, 20920), (2615, 19824), (2832, 18305), (3138, 16520), (3304, 15690), (3540, 14644), (3661, 14160), (4130, 12552), (4184, 12390), (4720, 10983), (4956, 10460), (5230, 9912), (6195, 8368), (6276, 8260), (6608, 7845), (7080, 7322)]