90948640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1214

約数の個数: 96

約数和(自身を含む): 235554480

約数和(自身を除く): 144605840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1153, 1160, 1360, 1972, 2306, 2320, 2465, 2720, 3944, 4612, 4640, 4930, 5765, 7888, 9224, 9860, 11530, 15776, 18448, 19601, 19720, 23060, 33437, 36896, 39202, 39440, 46120, 66874, 78404, 78880, 92240, 98005, 133748, 156808, 167185, 184480, 196010, 267496, 313616, 334370, 392020, 534992, 568429, 627232, 668740, 784040, 1069984, 1136858, 1337480, 1568080, 2273716, 2674960, 2842145, 3136160, 4547432, 5349920, 5684290, 9094864, 11368580, 18189728, 22737160, 45474320, 90948640]

約数ペア:

[(1, 90948640), (2, 45474320), (4, 22737160), (5, 18189728), (8, 11368580), (10, 9094864), (16, 5684290), (17, 5349920), (20, 4547432), (29, 3136160), (32, 2842145), (34, 2674960), (40, 2273716), (58, 1568080), (68, 1337480), (80, 1136858), (85, 1069984), (116, 784040), (136, 668740), (145, 627232), (160, 568429), (170, 534992), (232, 392020), (272, 334370), (290, 313616), (340, 267496), (464, 196010), (493, 184480), (544, 167185), (580, 156808), (680, 133748), (928, 98005), (986, 92240), (1153, 78880), (1160, 78404), (1360, 66874), (1972, 46120), (2306, 39440), (2320, 39202), (2465, 36896), (2720, 33437), (3944, 23060), (4612, 19720), (4640, 19601), (4930, 18448), (5765, 15776), (7888, 11530), (9224, 9860)]