87380880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{631}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 271780224

約数和(自身を除く): 184399344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577, 631, 1154, 1262, 1731, 1893, 2308, 2524, 2885, 3155, 3462, 3786, 4616, 5048, 5770, 6310, 6924, 7572, 8655, 9232, 9465, 10096, 11540, 12620, 13848, 15144, 17310, 18930, 23080, 25240, 27696, 30288, 34620, 37860, 46160, 50480, 69240, 75720, 138480, 151440, 364087, 728174, 1092261, 1456348, 1820435, 2184522, 2912696, 3640870, 4369044, 5461305, 5825392, 7281740, 8738088, 10922610, 14563480, 17476176, 21845220, 29126960, 43690440, 87380880]

約数ペア:

[(1, 87380880), (2, 43690440), (3, 29126960), (4, 21845220), (5, 17476176), (6, 14563480), (8, 10922610), (10, 8738088), (12, 7281740), (15, 5825392), (16, 5461305), (20, 4369044), (24, 3640870), (30, 2912696), (40, 2184522), (48, 1820435), (60, 1456348), (80, 1092261), (120, 728174), (240, 364087), (577, 151440), (631, 138480), (1154, 75720), (1262, 69240), (1731, 50480), (1893, 46160), (2308, 37860), (2524, 34620), (2885, 30288), (3155, 27696), (3462, 25240), (3786, 23080), (4616, 18930), (5048, 17310), (5770, 15144), (6310, 13848), (6924, 12620), (7572, 11540), (8655, 10096), (9232, 9465)]