83370320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 212932800

約数和(自身を除く): 129562480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 422, 440, 449, 844, 880, 898, 1055, 1688, 1796, 2110, 2245, 2321, 3376, 3592, 4220, 4490, 4642, 4939, 7184, 8440, 8980, 9284, 9878, 11605, 16880, 17960, 18568, 19756, 23210, 24695, 35920, 37136, 39512, 46420, 49390, 79024, 92840, 94739, 98780, 185680, 189478, 197560, 378956, 395120, 473695, 757912, 947390, 1042129, 1515824, 1894780, 2084258, 3789560, 4168516, 5210645, 7579120, 8337032, 10421290, 16674064, 20842580, 41685160, 83370320]

約数ペア:

[(1, 83370320), (2, 41685160), (4, 20842580), (5, 16674064), (8, 10421290), (10, 8337032), (11, 7579120), (16, 5210645), (20, 4168516), (22, 3789560), (40, 2084258), (44, 1894780), (55, 1515824), (80, 1042129), (88, 947390), (110, 757912), (176, 473695), (211, 395120), (220, 378956), (422, 197560), (440, 189478), (449, 185680), (844, 98780), (880, 94739), (898, 92840), (1055, 79024), (1688, 49390), (1796, 46420), (2110, 39512), (2245, 37136), (2321, 35920), (3376, 24695), (3592, 23210), (4220, 19756), (4490, 18568), (4642, 17960), (4939, 16880), (7184, 11605), (8440, 9878), (8980, 9284)]