420406176

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^2\times {\mathrm{1559}}^1$

素因数の和:1678

約数の個数: 72

約数和(自身を含む): 1125502560

約数和(自身を除く): 705096384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1559, 1696, 2544, 2809, 3118, 4677, 5088, 5618, 6236, 8427, 9354, 11236, 12472, 16854, 18708, 22472, 24944, 33708, 37416, 44944, 49888, 67416, 74832, 82627, 89888, 134832, 149664, 165254, 247881, 269664, 330508, 495762, 661016, 991524, 1322032, 1983048, 2644064, 3966096, 4379231, 7932192, 8758462, 13137693, 17516924, 26275386, 35033848, 52550772, 70067696, 105101544, 140135392, 210203088, 420406176]

約数ペア:

[(1, 420406176), (2, 210203088), (3, 140135392), (4, 105101544), (6, 70067696), (8, 52550772), (12, 35033848), (16, 26275386), (24, 17516924), (32, 13137693), (48, 8758462), (53, 7932192), (96, 4379231), (106, 3966096), (159, 2644064), (212, 1983048), (318, 1322032), (424, 991524), (636, 661016), (848, 495762), (1272, 330508), (1559, 269664), (1696, 247881), (2544, 165254), (2809, 149664), (3118, 134832), (4677, 89888), (5088, 82627), (5618, 74832), (6236, 67416), (8427, 49888), (9354, 44944), (11236, 37416), (12472, 33708), (16854, 24944), (18708, 22472)]