7490080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 19230372

約数和(自身を除く): 11740292

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 277, 338, 416, 520, 554, 676, 845, 1040, 1108, 1352, 1385, 1690, 2080, 2216, 2704, 2770, 3380, 3601, 4432, 5408, 5540, 6760, 7202, 8864, 11080, 13520, 14404, 18005, 22160, 27040, 28808, 36010, 44320, 46813, 57616, 72020, 93626, 115232, 144040, 187252, 234065, 288080, 374504, 468130, 576160, 749008, 936260, 1498016, 1872520, 3745040, 7490080]

約数ペア:

[(1, 7490080), (2, 3745040), (4, 1872520), (5, 1498016), (8, 936260), (10, 749008), (13, 576160), (16, 468130), (20, 374504), (26, 288080), (32, 234065), (40, 187252), (52, 144040), (65, 115232), (80, 93626), (104, 72020), (130, 57616), (160, 46813), (169, 44320), (208, 36010), (260, 28808), (277, 27040), (338, 22160), (416, 18005), (520, 14404), (554, 13520), (676, 11080), (845, 8864), (1040, 7202), (1108, 6760), (1352, 5540), (1385, 5408), (1690, 4432), (2080, 3601), (2216, 3380), (2704, 2770)]