131335440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8971}}^1$

素因数の和:9048

約数の個数: 80

約数和(自身を含む): 413860416

約数和(自身を除く): 282524976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 8971, 14640, 17942, 26913, 35884, 44855, 53826, 71768, 89710, 107652, 134565, 143536, 179420, 215304, 269130, 358840, 430608, 538260, 547231, 717680, 1076520, 1094462, 1641693, 2153040, 2188924, 2736155, 3283386, 4377848, 5472310, 6566772, 8208465, 8755696, 10944620, 13133544, 16416930, 21889240, 26267088, 32833860, 43778480, 65667720, 131335440]

約数ペア:

[(1, 131335440), (2, 65667720), (3, 43778480), (4, 32833860), (5, 26267088), (6, 21889240), (8, 16416930), (10, 13133544), (12, 10944620), (15, 8755696), (16, 8208465), (20, 6566772), (24, 5472310), (30, 4377848), (40, 3283386), (48, 2736155), (60, 2188924), (61, 2153040), (80, 1641693), (120, 1094462), (122, 1076520), (183, 717680), (240, 547231), (244, 538260), (305, 430608), (366, 358840), (488, 269130), (610, 215304), (732, 179420), (915, 143536), (976, 134565), (1220, 107652), (1464, 89710), (1830, 71768), (2440, 53826), (2928, 44855), (3660, 35884), (4880, 26913), (7320, 17942), (8971, 14640)]