155176080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20857}}^1$

素因数の和:20904

約数の個数: 80

約数和(自身を含む): 496587264

約数和(自身を除く): 341411184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20857, 41714, 62571, 83428, 104285, 125142, 166856, 208570, 250284, 312855, 333712, 417140, 500568, 625710, 646567, 834280, 1001136, 1251420, 1293134, 1668560, 1939701, 2502840, 2586268, 3232835, 3879402, 5005680, 5172536, 6465670, 7758804, 9698505, 10345072, 12931340, 15517608, 19397010, 25862680, 31035216, 38794020, 51725360, 77588040, 155176080]

約数ペア:

[(1, 155176080), (2, 77588040), (3, 51725360), (4, 38794020), (5, 31035216), (6, 25862680), (8, 19397010), (10, 15517608), (12, 12931340), (15, 10345072), (16, 9698505), (20, 7758804), (24, 6465670), (30, 5172536), (31, 5005680), (40, 3879402), (48, 3232835), (60, 2586268), (62, 2502840), (80, 1939701), (93, 1668560), (120, 1293134), (124, 1251420), (155, 1001136), (186, 834280), (240, 646567), (248, 625710), (310, 500568), (372, 417140), (465, 333712), (496, 312855), (620, 250284), (744, 208570), (930, 166856), (1240, 125142), (1488, 104285), (1860, 83428), (2480, 62571), (3720, 41714), (7440, 20857)]