75520120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8543}}^1$

素因数の和:8584

約数の個数: 64

約数和(自身を含む): 193777920

約数和(自身を除く): 118257800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8543, 8840, 17086, 34172, 42715, 68344, 85430, 111059, 145231, 170860, 222118, 290462, 341720, 444236, 555295, 580924, 726155, 888472, 1110590, 1161848, 1452310, 1888003, 2221180, 2904620, 3776006, 4442360, 5809240, 7552012, 9440015, 15104024, 18880030, 37760060, 75520120]

約数ペア:

[(1, 75520120), (2, 37760060), (4, 18880030), (5, 15104024), (8, 9440015), (10, 7552012), (13, 5809240), (17, 4442360), (20, 3776006), (26, 2904620), (34, 2221180), (40, 1888003), (52, 1452310), (65, 1161848), (68, 1110590), (85, 888472), (104, 726155), (130, 580924), (136, 555295), (170, 444236), (221, 341720), (260, 290462), (340, 222118), (442, 170860), (520, 145231), (680, 111059), (884, 85430), (1105, 68344), (1768, 42715), (2210, 34172), (4420, 17086), (8543, 8840)]