66308580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 221981760

約数和(自身を除く): 155673180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 659, 774, 780, 860, 1118, 1170, 1290, 1318, 1548, 1677, 1935, 1977, 2236, 2340, 2580, 2636, 2795, 3295, 3354, 3870, 3954, 5031, 5590, 5931, 6590, 6708, 7740, 7908, 8385, 8567, 9885, 10062, 11180, 11862, 13180, 16770, 17134, 19770, 20124, 23724, 25155, 25701, 28337, 29655, 33540, 34268, 39540, 42835, 50310, 51402, 56674, 59310, 77103, 85011, 85670, 100620, 102804, 113348, 118620, 128505, 141685, 154206, 170022, 171340, 255033, 257010, 283370, 308412, 340044, 368381, 385515, 425055, 510066, 514020, 566740, 736762, 771030, 850110, 1020132, 1105143, 1275165, 1473524, 1542060, 1700220, 1841905, 2210286, 2550330, 3315429, 3683810, 4420572, 5100660, 5525715, 6630858, 7367620, 11051430, 13261716, 16577145, 22102860, 33154290, 66308580]

約数ペア:

[(1, 66308580), (2, 33154290), (3, 22102860), (4, 16577145), (5, 13261716), (6, 11051430), (9, 7367620), (10, 6630858), (12, 5525715), (13, 5100660), (15, 4420572), (18, 3683810), (20, 3315429), (26, 2550330), (30, 2210286), (36, 1841905), (39, 1700220), (43, 1542060), (45, 1473524), (52, 1275165), (60, 1105143), (65, 1020132), (78, 850110), (86, 771030), (90, 736762), (117, 566740), (129, 514020), (130, 510066), (156, 425055), (172, 385515), (180, 368381), (195, 340044), (215, 308412), (234, 283370), (258, 257010), (260, 255033), (387, 171340), (390, 170022), (430, 154206), (468, 141685), (516, 128505), (559, 118620), (585, 113348), (645, 102804), (659, 100620), (774, 85670), (780, 85011), (860, 77103), (1118, 59310), (1170, 56674), (1290, 51402), (1318, 50310), (1548, 42835), (1677, 39540), (1935, 34268), (1977, 33540), (2236, 29655), (2340, 28337), (2580, 25701), (2636, 25155), (2795, 23724), (3295, 20124), (3354, 19770), (3870, 17134), (3954, 16770), (5031, 13180), (5590, 11862), (5931, 11180), (6590, 10062), (6708, 9885), (7740, 8567), (7908, 8385)]