136712920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 323144640

約数和(自身を除く): 186431720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 460, 724, 821, 905, 920, 1448, 1642, 1810, 3284, 3620, 4105, 4163, 6568, 7240, 8210, 8326, 16420, 16652, 18883, 20815, 32840, 33304, 37766, 41630, 75532, 83260, 94415, 148601, 151064, 166520, 188830, 297202, 377660, 594404, 743005, 755320, 1188808, 1486010, 2972020, 3417823, 5944040, 6835646, 13671292, 17089115, 27342584, 34178230, 68356460, 136712920]

約数ペア:

[(1, 136712920), (2, 68356460), (4, 34178230), (5, 27342584), (8, 17089115), (10, 13671292), (20, 6835646), (23, 5944040), (40, 3417823), (46, 2972020), (92, 1486010), (115, 1188808), (181, 755320), (184, 743005), (230, 594404), (362, 377660), (460, 297202), (724, 188830), (821, 166520), (905, 151064), (920, 148601), (1448, 94415), (1642, 83260), (1810, 75532), (3284, 41630), (3620, 37766), (4105, 33304), (4163, 32840), (6568, 20815), (7240, 18883), (8210, 16652), (8326, 16420)]