64287180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 206938368

約数和(自身を除く): 142651188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 281, 310, 369, 372, 410, 465, 492, 558, 562, 615, 620, 738, 820, 843, 930, 1116, 1124, 1230, 1271, 1395, 1405, 1476, 1686, 1845, 1860, 2460, 2529, 2542, 2790, 2810, 3372, 3690, 3813, 4215, 5058, 5084, 5580, 5620, 6355, 7380, 7626, 8430, 8711, 10116, 11439, 11521, 12645, 12710, 15252, 16860, 17422, 19065, 22878, 23042, 25290, 25420, 26133, 34563, 34844, 38130, 43555, 45756, 46084, 50580, 52266, 57195, 57605, 69126, 76260, 78399, 87110, 103689, 104532, 114390, 115210, 130665, 138252, 156798, 172815, 174220, 207378, 228780, 230420, 261330, 313596, 345630, 357151, 391995, 414756, 518445, 522660, 691260, 714302, 783990, 1036890, 1071453, 1428604, 1567980, 1785755, 2073780, 2142906, 3214359, 3571510, 4285812, 5357265, 6428718, 7143020, 10714530, 12857436, 16071795, 21429060, 32143590, 64287180]

約数ペア:

[(1, 64287180), (2, 32143590), (3, 21429060), (4, 16071795), (5, 12857436), (6, 10714530), (9, 7143020), (10, 6428718), (12, 5357265), (15, 4285812), (18, 3571510), (20, 3214359), (30, 2142906), (31, 2073780), (36, 1785755), (41, 1567980), (45, 1428604), (60, 1071453), (62, 1036890), (82, 783990), (90, 714302), (93, 691260), (123, 522660), (124, 518445), (155, 414756), (164, 391995), (180, 357151), (186, 345630), (205, 313596), (246, 261330), (279, 230420), (281, 228780), (310, 207378), (369, 174220), (372, 172815), (410, 156798), (465, 138252), (492, 130665), (558, 115210), (562, 114390), (615, 104532), (620, 103689), (738, 87110), (820, 78399), (843, 76260), (930, 69126), (1116, 57605), (1124, 57195), (1230, 52266), (1271, 50580), (1395, 46084), (1405, 45756), (1476, 43555), (1686, 38130), (1845, 34844), (1860, 34563), (2460, 26133), (2529, 25420), (2542, 25290), (2790, 23042), (2810, 22878), (3372, 19065), (3690, 17422), (3813, 16860), (4215, 15252), (5058, 12710), (5084, 12645), (5580, 11521), (5620, 11439), (6355, 10116), (7380, 8711), (7626, 8430)]