54075280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 146133504

約数和(自身を除く): 92058224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1583, 1708, 2135, 2440, 3166, 3416, 4270, 4880, 6332, 6832, 7915, 8540, 11081, 12664, 15830, 17080, 22162, 25328, 31660, 34160, 44324, 55405, 63320, 88648, 96563, 110810, 126640, 177296, 193126, 221620, 386252, 443240, 482815, 675941, 772504, 886480, 965630, 1351882, 1545008, 1931260, 2703764, 3379705, 3862520, 5407528, 6759410, 7725040, 10815056, 13518820, 27037640, 54075280]

約数ペア:

[(1, 54075280), (2, 27037640), (4, 13518820), (5, 10815056), (7, 7725040), (8, 6759410), (10, 5407528), (14, 3862520), (16, 3379705), (20, 2703764), (28, 1931260), (35, 1545008), (40, 1351882), (56, 965630), (61, 886480), (70, 772504), (80, 675941), (112, 482815), (122, 443240), (140, 386252), (244, 221620), (280, 193126), (305, 177296), (427, 126640), (488, 110810), (560, 96563), (610, 88648), (854, 63320), (976, 55405), (1220, 44324), (1583, 34160), (1708, 31660), (2135, 25328), (2440, 22162), (3166, 17080), (3416, 15830), (4270, 12664), (4880, 11081), (6332, 8540), (6832, 7915)]