12505280240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317071}}^1$

素因数の和:317130

約数の個数: 80

約数和(自身を含む): 31846711680

約数和(自身を除く): 19341431440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 317071, 634142, 1268284, 1585355, 2536568, 3170710, 5073136, 5390207, 6341420, 9195059, 10780414, 12682840, 18390118, 21560828, 25365680, 26951035, 36780236, 43121656, 45975295, 53902070, 73560472, 86243312, 91950590, 107804140, 147120944, 156316003, 183901180, 215608280, 312632006, 367802360, 431216560, 625264012, 735604720, 781580015, 1250528024, 1563160030, 2501056048, 3126320060, 6252640120, 12505280240]

約数ペア:

[(1, 12505280240), (2, 6252640120), (4, 3126320060), (5, 2501056048), (8, 1563160030), (10, 1250528024), (16, 781580015), (17, 735604720), (20, 625264012), (29, 431216560), (34, 367802360), (40, 312632006), (58, 215608280), (68, 183901180), (80, 156316003), (85, 147120944), (116, 107804140), (136, 91950590), (145, 86243312), (170, 73560472), (232, 53902070), (272, 45975295), (290, 43121656), (340, 36780236), (464, 26951035), (493, 25365680), (580, 21560828), (680, 18390118), (986, 12682840), (1160, 10780414), (1360, 9195059), (1972, 6341420), (2320, 5390207), (2465, 5073136), (3944, 3170710), (4930, 2536568), (7888, 1585355), (9860, 1268284), (19720, 634142), (39440, 317071)]