345027520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34781}}^1$

素因数の和:34829

約数の個数: 56

約数和(自身を含む): 848124288

約数和(自身を除く): 503096768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 34781, 69562, 139124, 173905, 278248, 347810, 556496, 695620, 1078211, 1112992, 1391240, 2156422, 2225984, 2782480, 4312844, 5391055, 5564960, 8625688, 10782110, 11129920, 17251376, 21564220, 34502752, 43128440, 69005504, 86256880, 172513760, 345027520]

約数ペア:

[(1, 345027520), (2, 172513760), (4, 86256880), (5, 69005504), (8, 43128440), (10, 34502752), (16, 21564220), (20, 17251376), (31, 11129920), (32, 10782110), (40, 8625688), (62, 5564960), (64, 5391055), (80, 4312844), (124, 2782480), (155, 2225984), (160, 2156422), (248, 1391240), (310, 1112992), (320, 1078211), (496, 695620), (620, 556496), (992, 347810), (1240, 278248), (1984, 173905), (2480, 139124), (4960, 69562), (9920, 34781)]