79390480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3368

約数の個数: 80

約数和(自身を含む): 207486720

約数和(自身を除く): 128096240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3319, 4784, 5980, 6638, 11960, 13276, 16595, 23920, 26552, 33190, 43147, 53104, 66380, 76337, 86294, 132760, 152674, 172588, 215735, 265520, 305348, 345176, 381685, 431470, 610696, 690352, 763370, 862940, 992381, 1221392, 1526740, 1725880, 1984762, 3053480, 3451760, 3969524, 4961905, 6106960, 7939048, 9923810, 15878096, 19847620, 39695240, 79390480]

約数ペア:

[(1, 79390480), (2, 39695240), (4, 19847620), (5, 15878096), (8, 9923810), (10, 7939048), (13, 6106960), (16, 4961905), (20, 3969524), (23, 3451760), (26, 3053480), (40, 1984762), (46, 1725880), (52, 1526740), (65, 1221392), (80, 992381), (92, 862940), (104, 763370), (115, 690352), (130, 610696), (184, 431470), (208, 381685), (230, 345176), (260, 305348), (299, 265520), (368, 215735), (460, 172588), (520, 152674), (598, 132760), (920, 86294), (1040, 76337), (1196, 66380), (1495, 53104), (1840, 43147), (2392, 33190), (2990, 26552), (3319, 23920), (4784, 16595), (5980, 13276), (6638, 11960)]