268109920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1664

約数の個数: 96

約数和(自身を含む): 690796512

約数和(自身を除く): 422686592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 208, 260, 332, 415, 416, 520, 664, 830, 1040, 1079, 1328, 1553, 1660, 2080, 2158, 2656, 3106, 3320, 4316, 5395, 6212, 6640, 7765, 8632, 10790, 12424, 13280, 15530, 17264, 20189, 21580, 24848, 31060, 34528, 40378, 43160, 49696, 62120, 80756, 86320, 100945, 124240, 128899, 161512, 172640, 201890, 248480, 257798, 323024, 403780, 515596, 644495, 646048, 807560, 1031192, 1288990, 1615120, 1675687, 2062384, 2577980, 3230240, 3351374, 4124768, 5155960, 6702748, 8378435, 10311920, 13405496, 16756870, 20623840, 26810992, 33513740, 53621984, 67027480, 134054960, 268109920]

約数ペア:

[(1, 268109920), (2, 134054960), (4, 67027480), (5, 53621984), (8, 33513740), (10, 26810992), (13, 20623840), (16, 16756870), (20, 13405496), (26, 10311920), (32, 8378435), (40, 6702748), (52, 5155960), (65, 4124768), (80, 3351374), (83, 3230240), (104, 2577980), (130, 2062384), (160, 1675687), (166, 1615120), (208, 1288990), (260, 1031192), (332, 807560), (415, 646048), (416, 644495), (520, 515596), (664, 403780), (830, 323024), (1040, 257798), (1079, 248480), (1328, 201890), (1553, 172640), (1660, 161512), (2080, 128899), (2158, 124240), (2656, 100945), (3106, 86320), (3320, 80756), (4316, 62120), (5395, 49696), (6212, 43160), (6640, 40378), (7765, 34528), (8632, 31060), (10790, 24848), (12424, 21580), (13280, 20189), (15530, 17264)]