672871040

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 1665619200

約数和(自身を除く): 992748160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 83, 106, 128, 160, 166, 212, 239, 265, 320, 332, 415, 424, 478, 530, 640, 664, 830, 848, 956, 1060, 1195, 1328, 1660, 1696, 1912, 2120, 2390, 2656, 3320, 3392, 3824, 4240, 4399, 4780, 5312, 6640, 6784, 7648, 8480, 8798, 9560, 10624, 12667, 13280, 15296, 16960, 17596, 19120, 19837, 21995, 25334, 26560, 30592, 33920, 35192, 38240, 39674, 43990, 50668, 53120, 63335, 70384, 76480, 79348, 87980, 99185, 101336, 126670, 140768, 152960, 158696, 175960, 198370, 202672, 253340, 281536, 317392, 351920, 396740, 405344, 506680, 563072, 634784, 703840, 793480, 810688, 1013360, 1051361, 1269568, 1407680, 1586960, 1621376, 2026720, 2102722, 2539136, 2815360, 3173920, 4053440, 4205444, 5256805, 6347840, 8106880, 8410888, 10513610, 12695680, 16821776, 21027220, 33643552, 42054440, 67287104, 84108880, 134574208, 168217760, 336435520, 672871040]

約数ペア:

[(1, 672871040), (2, 336435520), (4, 168217760), (5, 134574208), (8, 84108880), (10, 67287104), (16, 42054440), (20, 33643552), (32, 21027220), (40, 16821776), (53, 12695680), (64, 10513610), (80, 8410888), (83, 8106880), (106, 6347840), (128, 5256805), (160, 4205444), (166, 4053440), (212, 3173920), (239, 2815360), (265, 2539136), (320, 2102722), (332, 2026720), (415, 1621376), (424, 1586960), (478, 1407680), (530, 1269568), (640, 1051361), (664, 1013360), (830, 810688), (848, 793480), (956, 703840), (1060, 634784), (1195, 563072), (1328, 506680), (1660, 405344), (1696, 396740), (1912, 351920), (2120, 317392), (2390, 281536), (2656, 253340), (3320, 202672), (3392, 198370), (3824, 175960), (4240, 158696), (4399, 152960), (4780, 140768), (5312, 126670), (6640, 101336), (6784, 99185), (7648, 87980), (8480, 79348), (8798, 76480), (9560, 70384), (10624, 63335), (12667, 53120), (13280, 50668), (15296, 43990), (16960, 39674), (17596, 38240), (19120, 35192), (19837, 33920), (21995, 30592), (25334, 26560)]