138968040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37357}}^1$

素因数の和:37402

約数の個数: 64

約数和(自身を含む): 430364160

約数和(自身を除く): 291396120

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, 37357, 74714, 112071, 149428, 186785, 224142, 298856, 373570, 448284, 560355, 747140, 896568, 1120710, 1158067, 1494280, 2241420, 2316134, 3474201, 4482840, 4632268, 5790335, 6948402, 9264536, 11580670, 13896804, 17371005, 23161340, 27793608, 34742010, 46322680, 69484020, 138968040]

約数ペア:

[(1, 138968040), (2, 69484020), (3, 46322680), (4, 34742010), (5, 27793608), (6, 23161340), (8, 17371005), (10, 13896804), (12, 11580670), (15, 9264536), (20, 6948402), (24, 5790335), (30, 4632268), (31, 4482840), (40, 3474201), (60, 2316134), (62, 2241420), (93, 1494280), (120, 1158067), (124, 1120710), (155, 896568), (186, 747140), (248, 560355), (310, 448284), (372, 373570), (465, 298856), (620, 224142), (744, 186785), (930, 149428), (1240, 112071), (1860, 74714), (3720, 37357)]