779050480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32569}}^1$

素因数の和:32618

約数の個数: 80

約数和(自身を含む): 2035494720

約数和(自身を除く): 1256444240

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, 4784, 5980, 11960, 23920, 32569, 65138, 130276, 162845, 260552, 325690, 423397, 521104, 651380, 749087, 846794, 1302760, 1498174, 1693588, 2116985, 2605520, 2996348, 3387176, 3745435, 4233970, 5992696, 6774352, 7490870, 8467940, 9738131, 11985392, 14981740, 16935880, 19476262, 29963480, 33871760, 38952524, 48690655, 59926960, 77905048, 97381310, 155810096, 194762620, 389525240, 779050480]

約数ペア:

[(1, 779050480), (2, 389525240), (4, 194762620), (5, 155810096), (8, 97381310), (10, 77905048), (13, 59926960), (16, 48690655), (20, 38952524), (23, 33871760), (26, 29963480), (40, 19476262), (46, 16935880), (52, 14981740), (65, 11985392), (80, 9738131), (92, 8467940), (104, 7490870), (115, 6774352), (130, 5992696), (184, 4233970), (208, 3745435), (230, 3387176), (260, 2996348), (299, 2605520), (368, 2116985), (460, 1693588), (520, 1498174), (598, 1302760), (920, 846794), (1040, 749087), (1196, 651380), (1495, 521104), (1840, 423397), (2392, 325690), (2990, 260552), (4784, 162845), (5980, 130276), (11960, 65138), (23920, 32569)]