131845320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{40693}}^1$

素因数の和:40716

約数の個数: 80

約数和(自身を含む): 443157660

約数和(自身を除く): 311312340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 40693, 81386, 122079, 162772, 203465, 244158, 325544, 366237, 406930, 488316, 610395, 732474, 813860, 976632, 1098711, 1220790, 1464948, 1627720, 1831185, 2197422, 2441580, 2929896, 3296133, 3662370, 4394844, 4883160, 5493555, 6592266, 7324740, 8789688, 10987110, 13184532, 14649480, 16480665, 21974220, 26369064, 32961330, 43948440, 65922660, 131845320]

約数ペア:

[(1, 131845320), (2, 65922660), (3, 43948440), (4, 32961330), (5, 26369064), (6, 21974220), (8, 16480665), (9, 14649480), (10, 13184532), (12, 10987110), (15, 8789688), (18, 7324740), (20, 6592266), (24, 5493555), (27, 4883160), (30, 4394844), (36, 3662370), (40, 3296133), (45, 2929896), (54, 2441580), (60, 2197422), (72, 1831185), (81, 1627720), (90, 1464948), (108, 1220790), (120, 1098711), (135, 976632), (162, 813860), (180, 732474), (216, 610395), (270, 488316), (324, 406930), (360, 366237), (405, 325544), (540, 244158), (648, 203465), (810, 162772), (1080, 122079), (1620, 81386), (3240, 40693)]