28643155440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{732187}}^1$

素因数の和:732366

約数の個数: 80

約数和(自身を含む): 89338651008

約数和(自身を除く): 60695495568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 732187, 1464374, 2196561, 2928748, 3660935, 4393122, 5857496, 7321870, 8786244, 10982805, 11714992, 14643740, 17572488, 21965610, 29287480, 35144976, 43931220, 58574960, 87862440, 119346481, 175724880, 238692962, 358039443, 477385924, 596732405, 716078886, 954771848, 1193464810, 1432157772, 1790197215, 1909543696, 2386929620, 2864315544, 3580394430, 4773859240, 5728631088, 7160788860, 9547718480, 14321577720, 28643155440]

約数ペア:

[(1, 28643155440), (2, 14321577720), (3, 9547718480), (4, 7160788860), (5, 5728631088), (6, 4773859240), (8, 3580394430), (10, 2864315544), (12, 2386929620), (15, 1909543696), (16, 1790197215), (20, 1432157772), (24, 1193464810), (30, 954771848), (40, 716078886), (48, 596732405), (60, 477385924), (80, 358039443), (120, 238692962), (163, 175724880), (240, 119346481), (326, 87862440), (489, 58574960), (652, 43931220), (815, 35144976), (978, 29287480), (1304, 21965610), (1630, 17572488), (1956, 14643740), (2445, 11714992), (2608, 10982805), (3260, 8786244), (3912, 7321870), (4890, 5857496), (6520, 4393122), (7824, 3660935), (9780, 2928748), (13040, 2196561), (19560, 1464374), (39120, 732187)]