151907920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111697}}^1$

素因数の和:111727

約数の個数: 40

約数和(自身を含む): 373964904

約数和(自身を除く): 222056984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 111697, 223394, 446788, 558485, 893576, 1116970, 1787152, 1898849, 2233940, 3797698, 4467880, 7595396, 8935760, 9494245, 15190792, 18988490, 30381584, 37976980, 75953960, 151907920]

約数ペア:

[(1, 151907920), (2, 75953960), (4, 37976980), (5, 30381584), (8, 18988490), (10, 15190792), (16, 9494245), (17, 8935760), (20, 7595396), (34, 4467880), (40, 3797698), (68, 2233940), (80, 1898849), (85, 1787152), (136, 1116970), (170, 893576), (272, 558485), (340, 446788), (680, 223394), (1360, 111697)]