89179440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 319503360

約数和(自身を除く): 230323920

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, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 487, 545, 560, 654, 763, 840, 872, 974, 1090, 1308, 1461, 1526, 1635, 1680, 1744, 1948, 2180, 2289, 2435, 2616, 2922, 3052, 3270, 3409, 3815, 3896, 4360, 4578, 4870, 5232, 5844, 6104, 6540, 6818, 7305, 7630, 7792, 8720, 9156, 9740, 10227, 11445, 11688, 12208, 13080, 13636, 14610, 15260, 17045, 18312, 19480, 20454, 22890, 23376, 26160, 27272, 29220, 30520, 34090, 36624, 38960, 40908, 45780, 51135, 53083, 54544, 58440, 61040, 68180, 81816, 91560, 102270, 106166, 116880, 136360, 159249, 163632, 183120, 204540, 212332, 265415, 272720, 318498, 371581, 409080, 424664, 530830, 636996, 743162, 796245, 818160, 849328, 1061660, 1114743, 1273992, 1486324, 1592490, 1857905, 2123320, 2229486, 2547984, 2972648, 3184980, 3715810, 4246640, 4458972, 5573715, 5945296, 6369960, 7431620, 8917944, 11147430, 12739920, 14863240, 17835888, 22294860, 29726480, 44589720, 89179440]

約数ペア:

[(1, 89179440), (2, 44589720), (3, 29726480), (4, 22294860), (5, 17835888), (6, 14863240), (7, 12739920), (8, 11147430), (10, 8917944), (12, 7431620), (14, 6369960), (15, 5945296), (16, 5573715), (20, 4458972), (21, 4246640), (24, 3715810), (28, 3184980), (30, 2972648), (35, 2547984), (40, 2229486), (42, 2123320), (48, 1857905), (56, 1592490), (60, 1486324), (70, 1273992), (80, 1114743), (84, 1061660), (105, 849328), (109, 818160), (112, 796245), (120, 743162), (140, 636996), (168, 530830), (210, 424664), (218, 409080), (240, 371581), (280, 318498), (327, 272720), (336, 265415), (420, 212332), (436, 204540), (487, 183120), (545, 163632), (560, 159249), (654, 136360), (763, 116880), (840, 106166), (872, 102270), (974, 91560), (1090, 81816), (1308, 68180), (1461, 61040), (1526, 58440), (1635, 54544), (1680, 53083), (1744, 51135), (1948, 45780), (2180, 40908), (2289, 38960), (2435, 36624), (2616, 34090), (2922, 30520), (3052, 29220), (3270, 27272), (3409, 26160), (3815, 23376), (3896, 22890), (4360, 20454), (4578, 19480), (4870, 18312), (5232, 17045), (5844, 15260), (6104, 14610), (6540, 13636), (6818, 13080), (7305, 12208), (7630, 11688), (7792, 11445), (8720, 10227), (9156, 9740)]