90317920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7331}}^1$

素因数の和:7364

約数の個数: 96

約数和(自身を含む): 266063616

約数和(自身を除く): 175745696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 7331, 12320, 14662, 29324, 36655, 51317, 58648, 73310, 80641, 102634, 117296, 146620, 161282, 205268, 234592, 256585, 293240, 322564, 403205, 410536, 513170, 564487, 586480, 645128, 806410, 821072, 1026340, 1128974, 1172960, 1290256, 1612820, 1642144, 2052680, 2257948, 2580512, 2822435, 3225640, 4105360, 4515896, 5644870, 6451280, 8210720, 9031792, 11289740, 12902560, 18063584, 22579480, 45158960, 90317920]

約数ペア:

[(1, 90317920), (2, 45158960), (4, 22579480), (5, 18063584), (7, 12902560), (8, 11289740), (10, 9031792), (11, 8210720), (14, 6451280), (16, 5644870), (20, 4515896), (22, 4105360), (28, 3225640), (32, 2822435), (35, 2580512), (40, 2257948), (44, 2052680), (55, 1642144), (56, 1612820), (70, 1290256), (77, 1172960), (80, 1128974), (88, 1026340), (110, 821072), (112, 806410), (140, 645128), (154, 586480), (160, 564487), (176, 513170), (220, 410536), (224, 403205), (280, 322564), (308, 293240), (352, 256585), (385, 234592), (440, 205268), (560, 161282), (616, 146620), (770, 117296), (880, 102634), (1120, 80641), (1232, 73310), (1540, 58648), (1760, 51317), (2464, 36655), (3080, 29324), (6160, 14662), (7331, 12320)]