64464680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 181958400

約数和(自身を除く): 117493720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 340, 406, 467, 476, 493, 580, 595, 680, 812, 934, 952, 986, 1015, 1160, 1190, 1624, 1868, 1972, 2030, 2335, 2380, 2465, 3269, 3451, 3736, 3944, 4060, 4670, 4760, 4930, 6538, 6902, 7939, 8120, 9340, 9860, 13076, 13543, 13804, 15878, 16345, 17255, 18680, 19720, 26152, 27086, 27608, 31756, 32690, 34510, 39695, 54172, 55573, 63512, 65380, 67715, 69020, 79390, 94801, 108344, 111146, 130760, 135430, 138040, 158780, 189602, 222292, 230231, 270860, 277865, 317560, 379204, 444584, 460462, 474005, 541720, 555730, 758408, 920924, 948010, 1111460, 1151155, 1611617, 1841848, 1896020, 2222920, 2302310, 3223234, 3792040, 4604620, 6446468, 8058085, 9209240, 12892936, 16116170, 32232340, 64464680]

約数ペア:

[(1, 64464680), (2, 32232340), (4, 16116170), (5, 12892936), (7, 9209240), (8, 8058085), (10, 6446468), (14, 4604620), (17, 3792040), (20, 3223234), (28, 2302310), (29, 2222920), (34, 1896020), (35, 1841848), (40, 1611617), (56, 1151155), (58, 1111460), (68, 948010), (70, 920924), (85, 758408), (116, 555730), (119, 541720), (136, 474005), (140, 460462), (145, 444584), (170, 379204), (203, 317560), (232, 277865), (238, 270860), (280, 230231), (290, 222292), (340, 189602), (406, 158780), (467, 138040), (476, 135430), (493, 130760), (580, 111146), (595, 108344), (680, 94801), (812, 79390), (934, 69020), (952, 67715), (986, 65380), (1015, 63512), (1160, 55573), (1190, 54172), (1624, 39695), (1868, 34510), (1972, 32690), (2030, 31756), (2335, 27608), (2380, 27086), (2465, 26152), (3269, 19720), (3451, 18680), (3736, 17255), (3944, 16345), (4060, 15878), (4670, 13804), (4760, 13543), (4930, 13076), (6538, 9860), (6902, 9340), (7939, 8120)]