125392640

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 302700048

約数和(自身を除く): 177307408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 320, 326, 601, 640, 652, 815, 1202, 1280, 1304, 1630, 2404, 2608, 3005, 3260, 4808, 5216, 6010, 6520, 9616, 10432, 12020, 13040, 19232, 20864, 24040, 26080, 38464, 41728, 48080, 52160, 76928, 96160, 97963, 104320, 153856, 192320, 195926, 208640, 384640, 391852, 489815, 769280, 783704, 979630, 1567408, 1959260, 3134816, 3918520, 6269632, 7837040, 12539264, 15674080, 25078528, 31348160, 62696320, 125392640]

約数ペア:

[(1, 125392640), (2, 62696320), (4, 31348160), (5, 25078528), (8, 15674080), (10, 12539264), (16, 7837040), (20, 6269632), (32, 3918520), (40, 3134816), (64, 1959260), (80, 1567408), (128, 979630), (160, 783704), (163, 769280), (256, 489815), (320, 391852), (326, 384640), (601, 208640), (640, 195926), (652, 192320), (815, 153856), (1202, 104320), (1280, 97963), (1304, 96160), (1630, 76928), (2404, 52160), (2608, 48080), (3005, 41728), (3260, 38464), (4808, 26080), (5216, 24040), (6010, 20864), (6520, 19232), (9616, 13040), (10432, 12020)]