872729520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21517}}^1$

素因数の和:21559

約数の個数: 120

約数和(自身を含む): 2929718736

約数和(自身を除く): 2056989216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 21517, 40560, 43034, 64551, 86068, 107585, 129102, 172136, 215170, 258204, 279721, 322755, 344272, 430340, 516408, 559442, 645510, 839163, 860680, 1032816, 1118884, 1291020, 1398605, 1678326, 1721360, 2237768, 2582040, 2797210, 3356652, 3636373, 4195815, 4475536, 5164080, 5594420, 6713304, 7272746, 8391630, 10909119, 11188840, 13426608, 14545492, 16783260, 18181865, 21818238, 22377680, 29090984, 33566520, 36363730, 43636476, 54545595, 58181968, 67133040, 72727460, 87272952, 109091190, 145454920, 174545904, 218182380, 290909840, 436364760, 872729520]

約数ペア:

[(1, 872729520), (2, 436364760), (3, 290909840), (4, 218182380), (5, 174545904), (6, 145454920), (8, 109091190), (10, 87272952), (12, 72727460), (13, 67133040), (15, 58181968), (16, 54545595), (20, 43636476), (24, 36363730), (26, 33566520), (30, 29090984), (39, 22377680), (40, 21818238), (48, 18181865), (52, 16783260), (60, 14545492), (65, 13426608), (78, 11188840), (80, 10909119), (104, 8391630), (120, 7272746), (130, 6713304), (156, 5594420), (169, 5164080), (195, 4475536), (208, 4195815), (240, 3636373), (260, 3356652), (312, 2797210), (338, 2582040), (390, 2237768), (507, 1721360), (520, 1678326), (624, 1398605), (676, 1291020), (780, 1118884), (845, 1032816), (1014, 860680), (1040, 839163), (1352, 645510), (1560, 559442), (1690, 516408), (2028, 430340), (2535, 344272), (2704, 322755), (3120, 279721), (3380, 258204), (4056, 215170), (5070, 172136), (6760, 129102), (8112, 107585), (10140, 86068), (13520, 64551), (20280, 43034), (21517, 40560)]