8840520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 30958200

約数和(自身を除く): 22117680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 1889, 2340, 3778, 4680, 5667, 7556, 9445, 11334, 15112, 17001, 18890, 22668, 24557, 28335, 34002, 37780, 45336, 49114, 56670, 68004, 73671, 75560, 85005, 98228, 113340, 122785, 136008, 147342, 170010, 196456, 221013, 226680, 245570, 294684, 340020, 368355, 442026, 491140, 589368, 680040, 736710, 884052, 982280, 1105065, 1473420, 1768104, 2210130, 2946840, 4420260, 8840520]

約数ペア:

[(1, 8840520), (2, 4420260), (3, 2946840), (4, 2210130), (5, 1768104), (6, 1473420), (8, 1105065), (9, 982280), (10, 884052), (12, 736710), (13, 680040), (15, 589368), (18, 491140), (20, 442026), (24, 368355), (26, 340020), (30, 294684), (36, 245570), (39, 226680), (40, 221013), (45, 196456), (52, 170010), (60, 147342), (65, 136008), (72, 122785), (78, 113340), (90, 98228), (104, 85005), (117, 75560), (120, 73671), (130, 68004), (156, 56670), (180, 49114), (195, 45336), (234, 37780), (260, 34002), (312, 28335), (360, 24557), (390, 22668), (468, 18890), (520, 17001), (585, 15112), (780, 11334), (936, 9445), (1170, 7556), (1560, 5667), (1889, 4680), (2340, 3778)]