77984400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5033

約数の個数: 120

約数和(自身を含む): 269080000

約数和(自身を除く): 191095600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 4999, 5200, 7800, 9998, 14997, 15600, 19996, 24995, 29994, 39992, 49990, 59988, 64987, 74985, 79984, 99980, 119976, 124975, 129974, 149970, 194961, 199960, 239952, 249950, 259948, 299940, 324935, 374925, 389922, 399920, 499900, 519896, 599880, 649870, 749850, 779844, 974805, 999800, 1039792, 1199760, 1299740, 1499700, 1559688, 1624675, 1949610, 1999600, 2599480, 2999400, 3119376, 3249350, 3899220, 4874025, 5198960, 5998800, 6498700, 7798440, 9748050, 12997400, 15596880, 19496100, 25994800, 38992200, 77984400]

約数ペア:

[(1, 77984400), (2, 38992200), (3, 25994800), (4, 19496100), (5, 15596880), (6, 12997400), (8, 9748050), (10, 7798440), (12, 6498700), (13, 5998800), (15, 5198960), (16, 4874025), (20, 3899220), (24, 3249350), (25, 3119376), (26, 2999400), (30, 2599480), (39, 1999600), (40, 1949610), (48, 1624675), (50, 1559688), (52, 1499700), (60, 1299740), (65, 1199760), (75, 1039792), (78, 999800), (80, 974805), (100, 779844), (104, 749850), (120, 649870), (130, 599880), (150, 519896), (156, 499900), (195, 399920), (200, 389922), (208, 374925), (240, 324935), (260, 299940), (300, 259948), (312, 249950), (325, 239952), (390, 199960), (400, 194961), (520, 149970), (600, 129974), (624, 124975), (650, 119976), (780, 99980), (975, 79984), (1040, 74985), (1200, 64987), (1300, 59988), (1560, 49990), (1950, 39992), (2600, 29994), (3120, 24995), (3900, 19996), (4999, 15600), (5200, 14997), (7800, 9998)]