66255720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 209088000

約数和(自身を除く): 142832280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 79, 87, 116, 120, 145, 158, 174, 232, 237, 241, 290, 316, 348, 395, 435, 474, 482, 580, 632, 696, 723, 790, 870, 948, 964, 1160, 1185, 1205, 1446, 1580, 1740, 1896, 1928, 2291, 2370, 2410, 2892, 3160, 3480, 3615, 4582, 4740, 4820, 5784, 6873, 6989, 7230, 9164, 9480, 9640, 11455, 13746, 13978, 14460, 18328, 19039, 20967, 22910, 27492, 27956, 28920, 34365, 34945, 38078, 41934, 45820, 54984, 55912, 57117, 68730, 69890, 76156, 83868, 91640, 95195, 104835, 114234, 137460, 139780, 152312, 167736, 190390, 209670, 228468, 274920, 279560, 285585, 380780, 419340, 456936, 552131, 571170, 761560, 838680, 1104262, 1142340, 1656393, 2208524, 2284680, 2760655, 3312786, 4417048, 5521310, 6625572, 8281965, 11042620, 13251144, 16563930, 22085240, 33127860, 66255720]

約数ペア:

[(1, 66255720), (2, 33127860), (3, 22085240), (4, 16563930), (5, 13251144), (6, 11042620), (8, 8281965), (10, 6625572), (12, 5521310), (15, 4417048), (20, 3312786), (24, 2760655), (29, 2284680), (30, 2208524), (40, 1656393), (58, 1142340), (60, 1104262), (79, 838680), (87, 761560), (116, 571170), (120, 552131), (145, 456936), (158, 419340), (174, 380780), (232, 285585), (237, 279560), (241, 274920), (290, 228468), (316, 209670), (348, 190390), (395, 167736), (435, 152312), (474, 139780), (482, 137460), (580, 114234), (632, 104835), (696, 95195), (723, 91640), (790, 83868), (870, 76156), (948, 69890), (964, 68730), (1160, 57117), (1185, 55912), (1205, 54984), (1446, 45820), (1580, 41934), (1740, 38078), (1896, 34945), (1928, 34365), (2291, 28920), (2370, 27956), (2410, 27492), (2892, 22910), (3160, 20967), (3480, 19039), (3615, 18328), (4582, 14460), (4740, 13978), (4820, 13746), (5784, 11455), (6873, 9640), (6989, 9480), (7230, 9164)]