1520339920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101627}}^1$

素因数の和:101668

約数の個数: 80

約数和(自身を含む): 4083006528

約数和(自身を除く): 2562666608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 101627, 203254, 406508, 508135, 813016, 1016270, 1117897, 1626032, 1727659, 2032540, 2235794, 3455318, 4065080, 4471588, 5589485, 6910636, 8130160, 8638295, 8943176, 11178970, 13821272, 17276590, 17886352, 19004249, 22357940, 27642544, 34553180, 38008498, 44715880, 69106360, 76016996, 89431760, 95021245, 138212720, 152033992, 190042490, 304067984, 380084980, 760169960, 1520339920]

約数ペア:

[(1, 1520339920), (2, 760169960), (4, 380084980), (5, 304067984), (8, 190042490), (10, 152033992), (11, 138212720), (16, 95021245), (17, 89431760), (20, 76016996), (22, 69106360), (34, 44715880), (40, 38008498), (44, 34553180), (55, 27642544), (68, 22357940), (80, 19004249), (85, 17886352), (88, 17276590), (110, 13821272), (136, 11178970), (170, 8943176), (176, 8638295), (187, 8130160), (220, 6910636), (272, 5589485), (340, 4471588), (374, 4065080), (440, 3455318), (680, 2235794), (748, 2032540), (880, 1727659), (935, 1626032), (1360, 1117897), (1496, 1016270), (1870, 813016), (2992, 508135), (3740, 406508), (7480, 203254), (14960, 101627)]