66754920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 217261440

約数和(自身を除く): 150506520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 761, 860, 1020, 1032, 1290, 1462, 1522, 1720, 2040, 2193, 2283, 2580, 2924, 3044, 3655, 3805, 4386, 4566, 5160, 5848, 6088, 7310, 7610, 8772, 9132, 10965, 11415, 12937, 14620, 15220, 17544, 18264, 21930, 22830, 25874, 29240, 30440, 32723, 38811, 43860, 45660, 51748, 64685, 65446, 77622, 87720, 91320, 98169, 103496, 129370, 130892, 155244, 163615, 194055, 196338, 258740, 261784, 310488, 327230, 388110, 392676, 490845, 517480, 556291, 654460, 776220, 785352, 981690, 1112582, 1308920, 1552440, 1668873, 1963380, 2225164, 2781455, 3337746, 3926760, 4450328, 5562910, 6675492, 8344365, 11125820, 13350984, 16688730, 22251640, 33377460, 66754920]

約数ペア:

[(1, 66754920), (2, 33377460), (3, 22251640), (4, 16688730), (5, 13350984), (6, 11125820), (8, 8344365), (10, 6675492), (12, 5562910), (15, 4450328), (17, 3926760), (20, 3337746), (24, 2781455), (30, 2225164), (34, 1963380), (40, 1668873), (43, 1552440), (51, 1308920), (60, 1112582), (68, 981690), (85, 785352), (86, 776220), (102, 654460), (120, 556291), (129, 517480), (136, 490845), (170, 392676), (172, 388110), (204, 327230), (215, 310488), (255, 261784), (258, 258740), (340, 196338), (344, 194055), (408, 163615), (430, 155244), (510, 130892), (516, 129370), (645, 103496), (680, 98169), (731, 91320), (761, 87720), (860, 77622), (1020, 65446), (1032, 64685), (1290, 51748), (1462, 45660), (1522, 43860), (1720, 38811), (2040, 32723), (2193, 30440), (2283, 29240), (2580, 25874), (2924, 22830), (3044, 21930), (3655, 18264), (3805, 17544), (4386, 15220), (4566, 14620), (5160, 12937), (5848, 11415), (6088, 10965), (7310, 9132), (7610, 8772)]