72865560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607213}}^1$

素因数の和:607227

約数の個数: 32

約数和(自身を含む): 218597040

約数和(自身を除く): 145731480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607213, 1214426, 1821639, 2428852, 3036065, 3643278, 4857704, 6072130, 7286556, 9108195, 12144260, 14573112, 18216390, 24288520, 36432780, 72865560]

約数ペア:

[(1, 72865560), (2, 36432780), (3, 24288520), (4, 18216390), (5, 14573112), (6, 12144260), (8, 9108195), (10, 7286556), (12, 6072130), (15, 4857704), (20, 3643278), (24, 3036065), (30, 2428852), (40, 1821639), (60, 1214426), (120, 607213)]