335087680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2052

約数の個数: 112

約数和(自身を含む): 872557056

約数和(自身を除く): 537469376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1984, 1987, 2108, 2480, 2635, 2720, 3974, 4216, 4960, 5270, 5440, 7948, 8432, 9920, 9935, 10540, 15896, 16864, 19870, 21080, 31792, 33728, 33779, 39740, 42160, 61597, 63584, 67558, 79480, 84320, 123194, 127168, 135116, 158960, 168640, 168895, 246388, 270232, 307985, 317920, 337790, 492776, 540464, 615970, 635840, 675580, 985552, 1047149, 1080928, 1231940, 1351160, 1971104, 2094298, 2161856, 2463880, 2702320, 3942208, 4188596, 4927760, 5235745, 5404640, 8377192, 9855520, 10471490, 10809280, 16754384, 19711040, 20942980, 33508768, 41885960, 67017536, 83771920, 167543840, 335087680]

約数ペア:

[(1, 335087680), (2, 167543840), (4, 83771920), (5, 67017536), (8, 41885960), (10, 33508768), (16, 20942980), (17, 19711040), (20, 16754384), (31, 10809280), (32, 10471490), (34, 9855520), (40, 8377192), (62, 5404640), (64, 5235745), (68, 4927760), (80, 4188596), (85, 3942208), (124, 2702320), (136, 2463880), (155, 2161856), (160, 2094298), (170, 1971104), (248, 1351160), (272, 1231940), (310, 1080928), (320, 1047149), (340, 985552), (496, 675580), (527, 635840), (544, 615970), (620, 540464), (680, 492776), (992, 337790), (1054, 317920), (1088, 307985), (1240, 270232), (1360, 246388), (1984, 168895), (1987, 168640), (2108, 158960), (2480, 135116), (2635, 127168), (2720, 123194), (3974, 84320), (4216, 79480), (4960, 67558), (5270, 63584), (5440, 61597), (7948, 42160), (8432, 39740), (9920, 33779), (9935, 33728), (10540, 31792), (15896, 21080), (16864, 19870)]