66575760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 207177216

約数和(自身を除く): 140601456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 607, 914, 1214, 1371, 1821, 1828, 2285, 2428, 2742, 3035, 3642, 3656, 4570, 4856, 5484, 6070, 6855, 7284, 7312, 9105, 9140, 9712, 10968, 12140, 13710, 14568, 18210, 18280, 21936, 24280, 27420, 29136, 36420, 36560, 48560, 54840, 72840, 109680, 145680, 277399, 554798, 832197, 1109596, 1386995, 1664394, 2219192, 2773990, 3328788, 4160985, 4438384, 5547980, 6657576, 8321970, 11095960, 13315152, 16643940, 22191920, 33287880, 66575760]

約数ペア:

[(1, 66575760), (2, 33287880), (3, 22191920), (4, 16643940), (5, 13315152), (6, 11095960), (8, 8321970), (10, 6657576), (12, 5547980), (15, 4438384), (16, 4160985), (20, 3328788), (24, 2773990), (30, 2219192), (40, 1664394), (48, 1386995), (60, 1109596), (80, 832197), (120, 554798), (240, 277399), (457, 145680), (607, 109680), (914, 72840), (1214, 54840), (1371, 48560), (1821, 36560), (1828, 36420), (2285, 29136), (2428, 27420), (2742, 24280), (3035, 21936), (3642, 18280), (3656, 18210), (4570, 14568), (4856, 13710), (5484, 12140), (6070, 10968), (6855, 9712), (7284, 9140), (7312, 9105)]