155565920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 392726880

約数和(自身を除く): 237160960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 365, 380, 584, 608, 701, 730, 760, 1168, 1387, 1402, 1460, 1520, 2336, 2774, 2804, 2920, 3040, 3505, 5548, 5608, 5840, 6935, 7010, 11096, 11216, 11680, 13319, 13870, 14020, 22192, 22432, 26638, 27740, 28040, 44384, 51173, 53276, 55480, 56080, 66595, 102346, 106552, 110960, 112160, 133190, 204692, 213104, 221920, 255865, 266380, 409384, 426208, 511730, 532760, 818768, 972287, 1023460, 1065520, 1637536, 1944574, 2046920, 2131040, 3889148, 4093840, 4861435, 7778296, 8187680, 9722870, 15556592, 19445740, 31113184, 38891480, 77782960, 155565920]

約数ペア:

[(1, 155565920), (2, 77782960), (4, 38891480), (5, 31113184), (8, 19445740), (10, 15556592), (16, 9722870), (19, 8187680), (20, 7778296), (32, 4861435), (38, 4093840), (40, 3889148), (73, 2131040), (76, 2046920), (80, 1944574), (95, 1637536), (146, 1065520), (152, 1023460), (160, 972287), (190, 818768), (292, 532760), (304, 511730), (365, 426208), (380, 409384), (584, 266380), (608, 255865), (701, 221920), (730, 213104), (760, 204692), (1168, 133190), (1387, 112160), (1402, 110960), (1460, 106552), (1520, 102346), (2336, 66595), (2774, 56080), (2804, 55480), (2920, 53276), (3040, 51173), (3505, 44384), (5548, 28040), (5608, 27740), (5840, 26638), (6935, 22432), (7010, 22192), (11096, 14020), (11216, 13870), (11680, 13319)]