8014740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 23355360

約数和(自身を除く): 15340620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 372, 417, 465, 556, 620, 695, 834, 930, 961, 1390, 1668, 1860, 1922, 2085, 2780, 2883, 3844, 4170, 4309, 4805, 5766, 8340, 8618, 9610, 11532, 12927, 14415, 17236, 19220, 21545, 25854, 28830, 43090, 51708, 57660, 64635, 86180, 129270, 133579, 258540, 267158, 400737, 534316, 667895, 801474, 1335790, 1602948, 2003685, 2671580, 4007370, 8014740]

約数ペア:

[(1, 8014740), (2, 4007370), (3, 2671580), (4, 2003685), (5, 1602948), (6, 1335790), (10, 801474), (12, 667895), (15, 534316), (20, 400737), (30, 267158), (31, 258540), (60, 133579), (62, 129270), (93, 86180), (124, 64635), (139, 57660), (155, 51708), (186, 43090), (278, 28830), (310, 25854), (372, 21545), (417, 19220), (465, 17236), (556, 14415), (620, 12927), (695, 11532), (834, 9610), (930, 8618), (961, 8340), (1390, 5766), (1668, 4805), (1860, 4309), (1922, 4170), (2085, 3844), (2780, 2883)]