126281440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2731}}^1$

素因数の和:2780

約数の個数: 72

約数和(自身を含む): 317037672

約数和(自身を除く): 190756232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2731, 2890, 4624, 5462, 5780, 9248, 10924, 11560, 13655, 21848, 23120, 27310, 43696, 46240, 46427, 54620, 87392, 92854, 109240, 185708, 218480, 232135, 371416, 436960, 464270, 742832, 789259, 928540, 1485664, 1578518, 1857080, 3157036, 3714160, 3946295, 6314072, 7428320, 7892590, 12628144, 15785180, 25256288, 31570360, 63140720, 126281440]

約数ペア:

[(1, 126281440), (2, 63140720), (4, 31570360), (5, 25256288), (8, 15785180), (10, 12628144), (16, 7892590), (17, 7428320), (20, 6314072), (32, 3946295), (34, 3714160), (40, 3157036), (68, 1857080), (80, 1578518), (85, 1485664), (136, 928540), (160, 789259), (170, 742832), (272, 464270), (289, 436960), (340, 371416), (544, 232135), (578, 218480), (680, 185708), (1156, 109240), (1360, 92854), (1445, 87392), (2312, 54620), (2720, 46427), (2731, 46240), (2890, 43696), (4624, 27310), (5462, 23120), (5780, 21848), (9248, 13655), (10924, 11560)]