64634640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 232366080

約数和(自身を除く): 167731440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 487, 553, 560, 632, 790, 840, 948, 974, 1106, 1185, 1264, 1461, 1580, 1659, 1680, 1896, 1948, 2212, 2370, 2435, 2765, 2922, 3160, 3318, 3409, 3792, 3896, 4424, 4740, 4870, 5530, 5844, 6320, 6636, 6818, 7305, 7792, 8295, 8848, 9480, 9740, 10227, 11060, 11688, 13272, 13636, 14610, 16590, 17045, 18960, 19480, 20454, 22120, 23376, 26544, 27272, 29220, 33180, 34090, 38473, 38960, 40908, 44240, 51135, 54544, 58440, 66360, 68180, 76946, 81816, 102270, 115419, 116880, 132720, 136360, 153892, 163632, 192365, 204540, 230838, 269311, 272720, 307784, 384730, 409080, 461676, 538622, 577095, 615568, 769460, 807933, 818160, 923352, 1077244, 1154190, 1346555, 1538920, 1615866, 1846704, 2154488, 2308380, 2693110, 3077840, 3231732, 4039665, 4308976, 4616760, 5386220, 6463464, 8079330, 9233520, 10772440, 12926928, 16158660, 21544880, 32317320, 64634640]

約数ペア:

[(1, 64634640), (2, 32317320), (3, 21544880), (4, 16158660), (5, 12926928), (6, 10772440), (7, 9233520), (8, 8079330), (10, 6463464), (12, 5386220), (14, 4616760), (15, 4308976), (16, 4039665), (20, 3231732), (21, 3077840), (24, 2693110), (28, 2308380), (30, 2154488), (35, 1846704), (40, 1615866), (42, 1538920), (48, 1346555), (56, 1154190), (60, 1077244), (70, 923352), (79, 818160), (80, 807933), (84, 769460), (105, 615568), (112, 577095), (120, 538622), (140, 461676), (158, 409080), (168, 384730), (210, 307784), (237, 272720), (240, 269311), (280, 230838), (316, 204540), (336, 192365), (395, 163632), (420, 153892), (474, 136360), (487, 132720), (553, 116880), (560, 115419), (632, 102270), (790, 81816), (840, 76946), (948, 68180), (974, 66360), (1106, 58440), (1185, 54544), (1264, 51135), (1461, 44240), (1580, 40908), (1659, 38960), (1680, 38473), (1896, 34090), (1948, 33180), (2212, 29220), (2370, 27272), (2435, 26544), (2765, 23376), (2922, 22120), (3160, 20454), (3318, 19480), (3409, 18960), (3792, 17045), (3896, 16590), (4424, 14610), (4740, 13636), (4870, 13272), (5530, 11688), (5844, 11060), (6320, 10227), (6636, 9740), (6818, 9480), (7305, 8848), (7792, 8295)]