171326320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1609}}^1$

素因数の和:1655

約数の個数: 80

約数和(自身を含む): 438409440

約数和(自身を除く): 267083120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1331, 1609, 1936, 2420, 2662, 3218, 4840, 5324, 6436, 6655, 8045, 9680, 10648, 12872, 13310, 16090, 17699, 21296, 25744, 26620, 32180, 35398, 53240, 64360, 70796, 88495, 106480, 128720, 141592, 176990, 194689, 283184, 353980, 389378, 707960, 778756, 973445, 1415920, 1557512, 1946890, 2141579, 3115024, 3893780, 4283158, 7787560, 8566316, 10707895, 15575120, 17132632, 21415790, 34265264, 42831580, 85663160, 171326320]

約数ペア:

[(1, 171326320), (2, 85663160), (4, 42831580), (5, 34265264), (8, 21415790), (10, 17132632), (11, 15575120), (16, 10707895), (20, 8566316), (22, 7787560), (40, 4283158), (44, 3893780), (55, 3115024), (80, 2141579), (88, 1946890), (110, 1557512), (121, 1415920), (176, 973445), (220, 778756), (242, 707960), (440, 389378), (484, 353980), (605, 283184), (880, 194689), (968, 176990), (1210, 141592), (1331, 128720), (1609, 106480), (1936, 88495), (2420, 70796), (2662, 64360), (3218, 53240), (4840, 35398), (5324, 32180), (6436, 26620), (6655, 25744), (8045, 21296), (9680, 17699), (10648, 16090), (12872, 13310)]