160504820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3967}}^1$

素因数の和:4017

約数の個数: 72

約数和(自身を含む): 409307136

約数和(自身を除く): 248802316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 3967, 4046, 5780, 7934, 8092, 10115, 15868, 19835, 20230, 27769, 39670, 40460, 55538, 67439, 79340, 111076, 134878, 138845, 269756, 277690, 337195, 472073, 555380, 674390, 944146, 1146463, 1348780, 1888292, 2292926, 2360365, 4585852, 4720730, 5732315, 8025241, 9441460, 11464630, 16050482, 22929260, 32100964, 40126205, 80252410, 160504820]

約数ペア:

[(1, 160504820), (2, 80252410), (4, 40126205), (5, 32100964), (7, 22929260), (10, 16050482), (14, 11464630), (17, 9441460), (20, 8025241), (28, 5732315), (34, 4720730), (35, 4585852), (68, 2360365), (70, 2292926), (85, 1888292), (119, 1348780), (140, 1146463), (170, 944146), (238, 674390), (289, 555380), (340, 472073), (476, 337195), (578, 277690), (595, 269756), (1156, 138845), (1190, 134878), (1445, 111076), (2023, 79340), (2380, 67439), (2890, 55538), (3967, 40460), (4046, 39670), (5780, 27769), (7934, 20230), (8092, 19835), (10115, 15868)]