153998240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5147}}^1$

素因数の和:5190

約数の個数: 96

約数和(自身を含む): 420323904

約数和(自身を除く): 266325664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5147, 5984, 7480, 10294, 14960, 20588, 25735, 29920, 41176, 51470, 56617, 82352, 87499, 102940, 113234, 164704, 174998, 205880, 226468, 283085, 349996, 411760, 437495, 452936, 566170, 699992, 823520, 874990, 905872, 962489, 1132340, 1399984, 1749980, 1811744, 1924978, 2264680, 2799968, 3499960, 3849956, 4529360, 4812445, 6999920, 7699912, 9058720, 9624890, 13999840, 15399824, 19249780, 30799648, 38499560, 76999120, 153998240]

約数ペア:

[(1, 153998240), (2, 76999120), (4, 38499560), (5, 30799648), (8, 19249780), (10, 15399824), (11, 13999840), (16, 9624890), (17, 9058720), (20, 7699912), (22, 6999920), (32, 4812445), (34, 4529360), (40, 3849956), (44, 3499960), (55, 2799968), (68, 2264680), (80, 1924978), (85, 1811744), (88, 1749980), (110, 1399984), (136, 1132340), (160, 962489), (170, 905872), (176, 874990), (187, 823520), (220, 699992), (272, 566170), (340, 452936), (352, 437495), (374, 411760), (440, 349996), (544, 283085), (680, 226468), (748, 205880), (880, 174998), (935, 164704), (1360, 113234), (1496, 102940), (1760, 87499), (1870, 82352), (2720, 56617), (2992, 51470), (3740, 41176), (5147, 29920), (5984, 25735), (7480, 20588), (10294, 14960)]