747029952640

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{158527}}^1$

素因数の和:158782

約数の個数: 128

約数和(自身を含む): 1843363584000

約数和(自身を除く): 1096333631360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 199, 296, 320, 370, 398, 592, 640, 740, 796, 995, 1184, 1480, 1592, 1990, 2368, 2960, 3184, 3980, 4736, 5920, 6368, 7363, 7960, 11840, 12736, 14726, 15920, 23680, 25472, 29452, 31840, 36815, 58904, 63680, 73630, 117808, 127360, 147260, 158527, 235616, 294520, 317054, 471232, 589040, 634108, 792635, 942464, 1178080, 1268216, 1585270, 2356160, 2536432, 3170540, 4712320, 5072864, 5865499, 6341080, 10145728, 11730998, 12682160, 20291456, 23461996, 25364320, 29327495, 31546873, 46923992, 50728640, 58654990, 63093746, 93847984, 101457280, 117309980, 126187492, 157734365, 187695968, 234619960, 252374984, 315468730, 375391936, 469239920, 504749968, 630937460, 750783872, 938479840, 1009499936, 1167234301, 1261874920, 1876959680, 2018999872, 2334468602, 2523749840, 3753919360, 4037999744, 4668937204, 5047499680, 5836171505, 9337874408, 10094999360, 11672343010, 18675748816, 20189998720, 23344686020, 37351497632, 46689372040, 74702995264, 93378744080, 149405990528, 186757488160, 373514976320, 747029952640]

約数ペア:

[(1, 747029952640), (2, 373514976320), (4, 186757488160), (5, 149405990528), (8, 93378744080), (10, 74702995264), (16, 46689372040), (20, 37351497632), (32, 23344686020), (37, 20189998720), (40, 18675748816), (64, 11672343010), (74, 10094999360), (80, 9337874408), (128, 5836171505), (148, 5047499680), (160, 4668937204), (185, 4037999744), (199, 3753919360), (296, 2523749840), (320, 2334468602), (370, 2018999872), (398, 1876959680), (592, 1261874920), (640, 1167234301), (740, 1009499936), (796, 938479840), (995, 750783872), (1184, 630937460), (1480, 504749968), (1592, 469239920), (1990, 375391936), (2368, 315468730), (2960, 252374984), (3184, 234619960), (3980, 187695968), (4736, 157734365), (5920, 126187492), (6368, 117309980), (7363, 101457280), (7960, 93847984), (11840, 63093746), (12736, 58654990), (14726, 50728640), (15920, 46923992), (23680, 31546873), (25472, 29327495), (29452, 25364320), (31840, 23461996), (36815, 20291456), (58904, 12682160), (63680, 11730998), (73630, 10145728), (117808, 6341080), (127360, 5865499), (147260, 5072864), (158527, 4712320), (235616, 3170540), (294520, 2536432), (317054, 2356160), (471232, 1585270), (589040, 1268216), (634108, 1178080), (792635, 942464)]