64725540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 198979200

約数和(自身を除く): 134253660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 281, 330, 349, 562, 660, 698, 843, 1047, 1124, 1396, 1405, 1686, 1745, 2094, 2810, 3091, 3372, 3490, 3839, 4188, 4215, 5235, 5620, 6182, 6980, 7678, 8430, 9273, 10470, 11517, 12364, 15356, 15455, 16860, 18546, 19195, 20940, 23034, 30910, 37092, 38390, 46068, 46365, 57585, 61820, 76780, 92730, 98069, 115170, 185460, 196138, 230340, 294207, 392276, 490345, 588414, 980690, 1078759, 1176828, 1471035, 1961380, 2157518, 2942070, 3236277, 4315036, 5393795, 5884140, 6472554, 10787590, 12945108, 16181385, 21575180, 32362770, 64725540]

約数ペア:

[(1, 64725540), (2, 32362770), (3, 21575180), (4, 16181385), (5, 12945108), (6, 10787590), (10, 6472554), (11, 5884140), (12, 5393795), (15, 4315036), (20, 3236277), (22, 2942070), (30, 2157518), (33, 1961380), (44, 1471035), (55, 1176828), (60, 1078759), (66, 980690), (110, 588414), (132, 490345), (165, 392276), (220, 294207), (281, 230340), (330, 196138), (349, 185460), (562, 115170), (660, 98069), (698, 92730), (843, 76780), (1047, 61820), (1124, 57585), (1396, 46365), (1405, 46068), (1686, 38390), (1745, 37092), (2094, 30910), (2810, 23034), (3091, 20940), (3372, 19195), (3490, 18546), (3839, 16860), (4188, 15455), (4215, 15356), (5235, 12364), (5620, 11517), (6182, 10470), (6980, 9273), (7678, 8430)]