80274528

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1548

約数の個数: 72

約数和(自身を含む): 229536216

約数和(自身を除く): 149261688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1321, 1688, 1899, 2532, 2642, 3376, 3798, 3963, 5064, 5284, 6752, 7596, 7926, 10128, 10568, 11889, 15192, 15852, 20256, 21136, 23778, 30384, 31704, 42272, 47556, 60768, 63408, 95112, 126816, 190224, 278731, 380448, 557462, 836193, 1114924, 1672386, 2229848, 2508579, 3344772, 4459696, 5017158, 6689544, 8919392, 10034316, 13379088, 20068632, 26758176, 40137264, 80274528]

約数ペア:

[(1, 80274528), (2, 40137264), (3, 26758176), (4, 20068632), (6, 13379088), (8, 10034316), (9, 8919392), (12, 6689544), (16, 5017158), (18, 4459696), (24, 3344772), (32, 2508579), (36, 2229848), (48, 1672386), (72, 1114924), (96, 836193), (144, 557462), (211, 380448), (288, 278731), (422, 190224), (633, 126816), (844, 95112), (1266, 63408), (1321, 60768), (1688, 47556), (1899, 42272), (2532, 31704), (2642, 30384), (3376, 23778), (3798, 21136), (3963, 20256), (5064, 15852), (5284, 15192), (6752, 11889), (7596, 10568), (7926, 10128)]