125911760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 324041760

約数和(自身を除く): 198130000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 139, 169, 208, 260, 268, 278, 335, 338, 520, 536, 556, 670, 676, 695, 845, 871, 1040, 1072, 1112, 1340, 1352, 1390, 1690, 1742, 1807, 2224, 2680, 2704, 2780, 3380, 3484, 3614, 4355, 5360, 5560, 6760, 6968, 7228, 8710, 9035, 9313, 11120, 11323, 13520, 13936, 14456, 17420, 18070, 18626, 22646, 23491, 28912, 34840, 36140, 37252, 45292, 46565, 46982, 56615, 69680, 72280, 74504, 90584, 93130, 93964, 113230, 117455, 121069, 144560, 149008, 181168, 186260, 187928, 226460, 234910, 242138, 372520, 375856, 452920, 469820, 484276, 605345, 745040, 905840, 939640, 968552, 1210690, 1573897, 1879280, 1937104, 2421380, 3147794, 4842760, 6295588, 7869485, 9685520, 12591176, 15738970, 25182352, 31477940, 62955880, 125911760]

約数ペア:

[(1, 125911760), (2, 62955880), (4, 31477940), (5, 25182352), (8, 15738970), (10, 12591176), (13, 9685520), (16, 7869485), (20, 6295588), (26, 4842760), (40, 3147794), (52, 2421380), (65, 1937104), (67, 1879280), (80, 1573897), (104, 1210690), (130, 968552), (134, 939640), (139, 905840), (169, 745040), (208, 605345), (260, 484276), (268, 469820), (278, 452920), (335, 375856), (338, 372520), (520, 242138), (536, 234910), (556, 226460), (670, 187928), (676, 186260), (695, 181168), (845, 149008), (871, 144560), (1040, 121069), (1072, 117455), (1112, 113230), (1340, 93964), (1352, 93130), (1390, 90584), (1690, 74504), (1742, 72280), (1807, 69680), (2224, 56615), (2680, 46982), (2704, 46565), (2780, 45292), (3380, 37252), (3484, 36140), (3614, 34840), (4355, 28912), (5360, 23491), (5560, 22646), (6760, 18626), (6968, 18070), (7228, 17420), (8710, 14456), (9035, 13936), (9313, 13520), (11120, 11323)]