64688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41467}}^1$

素因数の和:41494

約数の個数: 64

約数和(自身を含む): 208998720

約数和(自身を除く): 144310200

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, 41467, 82934, 124401, 165868, 207335, 248802, 331736, 414670, 497604, 539071, 622005, 829340, 995208, 1078142, 1244010, 1617213, 1658680, 2156284, 2488020, 2695355, 3234426, 4312568, 4976040, 5390710, 6468852, 8086065, 10781420, 12937704, 16172130, 21562840, 32344260, 64688520]

約数ペア:

[(1, 64688520), (2, 32344260), (3, 21562840), (4, 16172130), (5, 12937704), (6, 10781420), (8, 8086065), (10, 6468852), (12, 5390710), (13, 4976040), (15, 4312568), (20, 3234426), (24, 2695355), (26, 2488020), (30, 2156284), (39, 1658680), (40, 1617213), (52, 1244010), (60, 1078142), (65, 995208), (78, 829340), (104, 622005), (120, 539071), (130, 497604), (156, 414670), (195, 331736), (260, 248802), (312, 207335), (390, 165868), (520, 124401), (780, 82934), (1560, 41467)]