97991920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 249671520

約数和(自身を除く): 151679600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 1597, 2360, 3068, 3194, 3835, 4720, 6136, 6388, 7670, 7985, 12272, 12776, 15340, 15970, 20761, 25552, 30680, 31940, 41522, 61360, 63880, 83044, 94223, 103805, 127760, 166088, 188446, 207610, 332176, 376892, 415220, 471115, 753784, 830440, 942230, 1224899, 1507568, 1660880, 1884460, 2449798, 3768920, 4899596, 6124495, 7537840, 9799192, 12248990, 19598384, 24497980, 48995960, 97991920]

約数ペア:

[(1, 97991920), (2, 48995960), (4, 24497980), (5, 19598384), (8, 12248990), (10, 9799192), (13, 7537840), (16, 6124495), (20, 4899596), (26, 3768920), (40, 2449798), (52, 1884460), (59, 1660880), (65, 1507568), (80, 1224899), (104, 942230), (118, 830440), (130, 753784), (208, 471115), (236, 415220), (260, 376892), (295, 332176), (472, 207610), (520, 188446), (590, 166088), (767, 127760), (944, 103805), (1040, 94223), (1180, 83044), (1534, 63880), (1597, 61360), (2360, 41522), (3068, 31940), (3194, 30680), (3835, 25552), (4720, 20761), (6136, 15970), (6388, 15340), (7670, 12776), (7985, 12272)]