90228840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57839}}^1$

素因数の和:57866

約数の個数: 64

約数和(自身を含む): 291513600

約数和(自身を除く): 201284760

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, 57839, 115678, 173517, 231356, 289195, 347034, 462712, 578390, 694068, 751907, 867585, 1156780, 1388136, 1503814, 1735170, 2255721, 2313560, 3007628, 3470340, 3759535, 4511442, 6015256, 6940680, 7519070, 9022884, 11278605, 15038140, 18045768, 22557210, 30076280, 45114420, 90228840]

約数ペア:

[(1, 90228840), (2, 45114420), (3, 30076280), (4, 22557210), (5, 18045768), (6, 15038140), (8, 11278605), (10, 9022884), (12, 7519070), (13, 6940680), (15, 6015256), (20, 4511442), (24, 3759535), (26, 3470340), (30, 3007628), (39, 2313560), (40, 2255721), (52, 1735170), (60, 1503814), (65, 1388136), (78, 1156780), (104, 867585), (120, 751907), (130, 694068), (156, 578390), (195, 462712), (260, 347034), (312, 289195), (390, 231356), (520, 173517), (780, 115678), (1560, 57839)]