64144320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:742

約数の個数: 112

約数和(自身を含む): 205861920

約数和(自身を除く): 141717600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 613, 654, 872, 960, 1090, 1226, 1308, 1635, 1744, 1839, 2180, 2452, 2616, 3065, 3270, 3488, 3678, 4360, 4904, 5232, 6130, 6540, 6976, 7356, 8720, 9195, 9808, 10464, 12260, 13080, 14712, 17440, 18390, 19616, 20928, 24520, 26160, 29424, 34880, 36780, 39232, 49040, 52320, 58848, 66817, 73560, 98080, 104640, 117696, 133634, 147120, 196160, 200451, 267268, 294240, 334085, 400902, 534536, 588480, 668170, 801804, 1002255, 1069072, 1336340, 1603608, 2004510, 2138144, 2672680, 3207216, 4009020, 4276288, 5345360, 6414432, 8018040, 10690720, 12828864, 16036080, 21381440, 32072160, 64144320]

約数ペア:

[(1, 64144320), (2, 32072160), (3, 21381440), (4, 16036080), (5, 12828864), (6, 10690720), (8, 8018040), (10, 6414432), (12, 5345360), (15, 4276288), (16, 4009020), (20, 3207216), (24, 2672680), (30, 2138144), (32, 2004510), (40, 1603608), (48, 1336340), (60, 1069072), (64, 1002255), (80, 801804), (96, 668170), (109, 588480), (120, 534536), (160, 400902), (192, 334085), (218, 294240), (240, 267268), (320, 200451), (327, 196160), (436, 147120), (480, 133634), (545, 117696), (613, 104640), (654, 98080), (872, 73560), (960, 66817), (1090, 58848), (1226, 52320), (1308, 49040), (1635, 39232), (1744, 36780), (1839, 34880), (2180, 29424), (2452, 26160), (2616, 24520), (3065, 20928), (3270, 19616), (3488, 18390), (3678, 17440), (4360, 14712), (4904, 13080), (5232, 12260), (6130, 10464), (6540, 9808), (6976, 9195), (7356, 8720)]