79932840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51239}}^1$

素因数の和:51266

約数の個数: 64

約数和(自身を含む): 258249600

約数和(自身を除く): 178316760

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, 51239, 102478, 153717, 204956, 256195, 307434, 409912, 512390, 614868, 666107, 768585, 1024780, 1229736, 1332214, 1537170, 1998321, 2049560, 2664428, 3074340, 3330535, 3996642, 5328856, 6148680, 6661070, 7993284, 9991605, 13322140, 15986568, 19983210, 26644280, 39966420, 79932840]

約数ペア:

[(1, 79932840), (2, 39966420), (3, 26644280), (4, 19983210), (5, 15986568), (6, 13322140), (8, 9991605), (10, 7993284), (12, 6661070), (13, 6148680), (15, 5328856), (20, 3996642), (24, 3330535), (26, 3074340), (30, 2664428), (39, 2049560), (40, 1998321), (52, 1537170), (60, 1332214), (65, 1229736), (78, 1024780), (104, 768585), (120, 666107), (130, 614868), (156, 512390), (195, 409912), (260, 307434), (312, 256195), (390, 204956), (520, 153717), (780, 102478), (1560, 51239)]