87683440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1429}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 223423200

約数和(自身を除く): 135739760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1429, 1534, 2360, 2858, 3068, 3835, 4720, 5716, 6136, 7145, 7670, 11432, 12272, 14290, 15340, 18577, 22864, 28580, 30680, 37154, 57160, 61360, 74308, 84311, 92885, 114320, 148616, 168622, 185770, 297232, 337244, 371540, 421555, 674488, 743080, 843110, 1096043, 1348976, 1486160, 1686220, 2192086, 3372440, 4384172, 5480215, 6744880, 8768344, 10960430, 17536688, 21920860, 43841720, 87683440]

約数ペア:

[(1, 87683440), (2, 43841720), (4, 21920860), (5, 17536688), (8, 10960430), (10, 8768344), (13, 6744880), (16, 5480215), (20, 4384172), (26, 3372440), (40, 2192086), (52, 1686220), (59, 1486160), (65, 1348976), (80, 1096043), (104, 843110), (118, 743080), (130, 674488), (208, 421555), (236, 371540), (260, 337244), (295, 297232), (472, 185770), (520, 168622), (590, 148616), (767, 114320), (944, 92885), (1040, 84311), (1180, 74308), (1429, 61360), (1534, 57160), (2360, 37154), (2858, 30680), (3068, 28580), (3835, 22864), (4720, 18577), (5716, 15340), (6136, 14290), (7145, 12272), (7670, 11432)]