129025313240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{207797}}^1$

素因数の和:207889

約数の個数: 96

約数和(自身を含む): 313517310480

約数和(自身を除く): 184491997240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 361, 380, 430, 722, 760, 817, 860, 1444, 1634, 1720, 1805, 2888, 3268, 3610, 4085, 6536, 7220, 8170, 14440, 15523, 16340, 31046, 32680, 62092, 77615, 124184, 155230, 207797, 310460, 415594, 620920, 831188, 1038985, 1662376, 2077970, 3948143, 4155940, 7896286, 8311880, 8935271, 15792572, 17870542, 19740715, 31585144, 35741084, 39481430, 44676355, 71482168, 75014717, 78962860, 89352710, 150029434, 157925720, 169770149, 178705420, 300058868, 339540298, 357410840, 375073585, 600117736, 679080596, 750147170, 848850745, 1358161192, 1500294340, 1697701490, 3000588680, 3225632831, 3395402980, 6451265662, 6790805960, 12902531324, 16128164155, 25805062648, 32256328310, 64512656620, 129025313240]

約数ペア:

[(1, 129025313240), (2, 64512656620), (4, 32256328310), (5, 25805062648), (8, 16128164155), (10, 12902531324), (19, 6790805960), (20, 6451265662), (38, 3395402980), (40, 3225632831), (43, 3000588680), (76, 1697701490), (86, 1500294340), (95, 1358161192), (152, 848850745), (172, 750147170), (190, 679080596), (215, 600117736), (344, 375073585), (361, 357410840), (380, 339540298), (430, 300058868), (722, 178705420), (760, 169770149), (817, 157925720), (860, 150029434), (1444, 89352710), (1634, 78962860), (1720, 75014717), (1805, 71482168), (2888, 44676355), (3268, 39481430), (3610, 35741084), (4085, 31585144), (6536, 19740715), (7220, 17870542), (8170, 15792572), (14440, 8935271), (15523, 8311880), (16340, 7896286), (31046, 4155940), (32680, 3948143), (62092, 2077970), (77615, 1662376), (124184, 1038985), (155230, 831188), (207797, 620920), (310460, 415594)]