121522440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77899}}^1$

素因数の和:77926

約数の個数: 64

約数和(自身を含む): 392616000

約数和(自身を除く): 271093560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 77899, 155798, 233697, 311596, 389495, 467394, 623192, 778990, 934788, 1012687, 1168485, 1557980, 1869576, 2025374, 2336970, 3038061, 3115960, 4050748, 4673940, 5063435, 6076122, 8101496, 9347880, 10126870, 12152244, 15190305, 20253740, 24304488, 30380610, 40507480, 60761220, 121522440]

約数ペア:

[(1, 121522440), (2, 60761220), (3, 40507480), (4, 30380610), (5, 24304488), (6, 20253740), (8, 15190305), (10, 12152244), (12, 10126870), (13, 9347880), (15, 8101496), (20, 6076122), (24, 5063435), (26, 4673940), (30, 4050748), (39, 3115960), (40, 3038061), (52, 2336970), (60, 2025374), (65, 1869576), (78, 1557980), (104, 1168485), (120, 1012687), (130, 934788), (156, 778990), (195, 623192), (260, 467394), (312, 389495), (390, 311596), (520, 233697), (780, 155798), (1560, 77899)]