87436080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121439}}^1$

素因数の和:121458

約数の個数: 60

約数和(自身を含む): 293641920

約数和(自身を除く): 206205840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121439, 242878, 364317, 485756, 607195, 728634, 971512, 1092951, 1214390, 1457268, 1821585, 1943024, 2185902, 2428780, 2914536, 3643170, 4371804, 4857560, 5464755, 5829072, 7286340, 8743608, 9715120, 10929510, 14572680, 17487216, 21859020, 29145360, 43718040, 87436080]

約数ペア:

[(1, 87436080), (2, 43718040), (3, 29145360), (4, 21859020), (5, 17487216), (6, 14572680), (8, 10929510), (9, 9715120), (10, 8743608), (12, 7286340), (15, 5829072), (16, 5464755), (18, 4857560), (20, 4371804), (24, 3643170), (30, 2914536), (36, 2428780), (40, 2185902), (45, 1943024), (48, 1821585), (60, 1457268), (72, 1214390), (80, 1092951), (90, 971512), (120, 728634), (144, 607195), (180, 485756), (240, 364317), (360, 242878), (720, 121439)]