165332920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 386979840

約数和(自身を除く): 221646920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 302, 310, 604, 620, 755, 883, 1208, 1240, 1510, 1766, 3020, 3532, 4415, 4681, 6040, 7064, 8830, 9362, 17660, 18724, 23405, 27373, 35320, 37448, 46810, 54746, 93620, 109492, 133333, 136865, 187240, 218984, 266666, 273730, 533332, 547460, 666665, 1066664, 1094920, 1333330, 2666660, 4133323, 5333320, 8266646, 16533292, 20666615, 33066584, 41333230, 82666460, 165332920]

約数ペア:

[(1, 165332920), (2, 82666460), (4, 41333230), (5, 33066584), (8, 20666615), (10, 16533292), (20, 8266646), (31, 5333320), (40, 4133323), (62, 2666660), (124, 1333330), (151, 1094920), (155, 1066664), (248, 666665), (302, 547460), (310, 533332), (604, 273730), (620, 266666), (755, 218984), (883, 187240), (1208, 136865), (1240, 133333), (1510, 109492), (1766, 93620), (3020, 54746), (3532, 46810), (4415, 37448), (4681, 35320), (6040, 27373), (7064, 23405), (8830, 18724), (9362, 17660)]