72860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4021}}^1$

素因数の和:4186

約数の個数: 64

約数和(自身を含む): 220083840

約数和(自身を除く): 147223320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4021, 4530, 6040, 8042, 9060, 12063, 16084, 18120, 20105, 24126, 32168, 40210, 48252, 60315, 80420, 96504, 120630, 160840, 241260, 482520, 607171, 1214342, 1821513, 2428684, 3035855, 3643026, 4857368, 6071710, 7286052, 9107565, 12143420, 14572104, 18215130, 24286840, 36430260, 72860520]

約数ペア:

[(1, 72860520), (2, 36430260), (3, 24286840), (4, 18215130), (5, 14572104), (6, 12143420), (8, 9107565), (10, 7286052), (12, 6071710), (15, 4857368), (20, 3643026), (24, 3035855), (30, 2428684), (40, 1821513), (60, 1214342), (120, 607171), (151, 482520), (302, 241260), (453, 160840), (604, 120630), (755, 96504), (906, 80420), (1208, 60315), (1510, 48252), (1812, 40210), (2265, 32168), (3020, 24126), (3624, 20105), (4021, 18120), (4530, 16084), (6040, 12063), (8042, 9060)]