74128440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19927}}^1$

素因数の和:19972

約数の個数: 64

約数和(自身を含む): 229570560

約数和(自身を除く): 155442120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 199270, 239124, 298905, 398540, 478248, 597810, 617737, 797080, 1195620, 1235474, 1853211, 2391240, 2470948, 3088685, 3706422, 4941896, 6177370, 7412844, 9266055, 12354740, 14825688, 18532110, 24709480, 37064220, 74128440]

約数ペア:

[(1, 74128440), (2, 37064220), (3, 24709480), (4, 18532110), (5, 14825688), (6, 12354740), (8, 9266055), (10, 7412844), (12, 6177370), (15, 4941896), (20, 3706422), (24, 3088685), (30, 2470948), (31, 2391240), (40, 1853211), (60, 1235474), (62, 1195620), (93, 797080), (120, 617737), (124, 597810), (155, 478248), (186, 398540), (248, 298905), (310, 239124), (372, 199270), (465, 159416), (620, 119562), (744, 99635), (930, 79708), (1240, 59781), (1860, 39854), (3720, 19927)]