161856374420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10551263}}^1$

素因数の和:10551344

約数の個数: 48

約数和(自身を含む): 372248593920

約数和(自身を除く): 210392219500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 10551263, 21102526, 42205052, 52756315, 105512630, 137166419, 211025260, 274332838, 548665676, 622524517, 685832095, 1245049034, 1371664190, 2490098068, 2743328380, 3112622585, 6225245170, 8092818721, 12450490340, 16185637442, 32371274884, 40464093605, 80928187210, 161856374420]

約数ペア:

[(1, 161856374420), (2, 80928187210), (4, 40464093605), (5, 32371274884), (10, 16185637442), (13, 12450490340), (20, 8092818721), (26, 6225245170), (52, 3112622585), (59, 2743328380), (65, 2490098068), (118, 1371664190), (130, 1245049034), (236, 685832095), (260, 622524517), (295, 548665676), (590, 274332838), (767, 211025260), (1180, 137166419), (1534, 105512630), (3068, 52756315), (3835, 42205052), (7670, 21102526), (15340, 10551263)]