220577360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 538251264

約数和(自身を除く): 317673904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 313, 368, 383, 460, 626, 766, 920, 1252, 1532, 1565, 1840, 1915, 2504, 3064, 3130, 3830, 5008, 6128, 6260, 7199, 7660, 8809, 12520, 14398, 15320, 17618, 25040, 28796, 30640, 35236, 35995, 44045, 57592, 70472, 71990, 88090, 115184, 119879, 140944, 143980, 176180, 239758, 287960, 352360, 479516, 575920, 599395, 704720, 959032, 1198790, 1918064, 2397580, 2757217, 4795160, 5514434, 9590320, 11028868, 13786085, 22057736, 27572170, 44115472, 55144340, 110288680, 220577360]

約数ペア:

[(1, 220577360), (2, 110288680), (4, 55144340), (5, 44115472), (8, 27572170), (10, 22057736), (16, 13786085), (20, 11028868), (23, 9590320), (40, 5514434), (46, 4795160), (80, 2757217), (92, 2397580), (115, 1918064), (184, 1198790), (230, 959032), (313, 704720), (368, 599395), (383, 575920), (460, 479516), (626, 352360), (766, 287960), (920, 239758), (1252, 176180), (1532, 143980), (1565, 140944), (1840, 119879), (1915, 115184), (2504, 88090), (3064, 71990), (3130, 70472), (3830, 57592), (5008, 44045), (6128, 35995), (6260, 35236), (7199, 30640), (7660, 28796), (8809, 25040), (12520, 17618), (14398, 15320)]