1265663360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152123}}^1$

素因数の和:152155

約数の個数: 64

約数和(自身を含む): 3258496080

約数和(自身を除く): 1992832720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 152123, 304246, 608492, 760615, 1216984, 1521230, 1977599, 2433968, 3042460, 3955198, 4867936, 6084920, 7910396, 9735872, 9887995, 12169840, 15820792, 19471744, 19775990, 24339680, 31641584, 39551980, 48679360, 63283168, 79103960, 97358720, 126566336, 158207920, 253132672, 316415840, 632831680, 1265663360]

約数ペア:

[(1, 1265663360), (2, 632831680), (4, 316415840), (5, 253132672), (8, 158207920), (10, 126566336), (13, 97358720), (16, 79103960), (20, 63283168), (26, 48679360), (32, 39551980), (40, 31641584), (52, 24339680), (64, 19775990), (65, 19471744), (80, 15820792), (104, 12169840), (128, 9887995), (130, 9735872), (160, 7910396), (208, 6084920), (260, 4867936), (320, 3955198), (416, 3042460), (520, 2433968), (640, 1977599), (832, 1521230), (1040, 1216984), (1664, 760615), (2080, 608492), (4160, 304246), (8320, 152123)]