98667280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 241056000

約数和(自身を除く): 142388720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 232, 284, 290, 355, 464, 568, 580, 599, 710, 1136, 1160, 1198, 1420, 2059, 2320, 2396, 2840, 2995, 4118, 4792, 5680, 5990, 8236, 9584, 10295, 11980, 16472, 17371, 20590, 23960, 32944, 34742, 41180, 42529, 47920, 69484, 82360, 85058, 86855, 138968, 164720, 170116, 173710, 212645, 277936, 340232, 347420, 425290, 680464, 694840, 850580, 1233341, 1389680, 1701160, 2466682, 3402320, 4933364, 6166705, 9866728, 12333410, 19733456, 24666820, 49333640, 98667280]

約数ペア:

[(1, 98667280), (2, 49333640), (4, 24666820), (5, 19733456), (8, 12333410), (10, 9866728), (16, 6166705), (20, 4933364), (29, 3402320), (40, 2466682), (58, 1701160), (71, 1389680), (80, 1233341), (116, 850580), (142, 694840), (145, 680464), (232, 425290), (284, 347420), (290, 340232), (355, 277936), (464, 212645), (568, 173710), (580, 170116), (599, 164720), (710, 138968), (1136, 86855), (1160, 85058), (1198, 82360), (1420, 69484), (2059, 47920), (2320, 42529), (2396, 41180), (2840, 34742), (2995, 32944), (4118, 23960), (4792, 20590), (5680, 17371), (5990, 16472), (8236, 11980), (9584, 10295)]