161178380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 384072192

約数和(自身を除く): 222893812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 107, 110, 164, 167, 205, 214, 220, 334, 410, 428, 451, 535, 668, 820, 835, 902, 1070, 1177, 1670, 1804, 1837, 2140, 2255, 2354, 3340, 3674, 4387, 4510, 4708, 5885, 6847, 7348, 8774, 9020, 9185, 11770, 13694, 17548, 17869, 18370, 21935, 23540, 27388, 34235, 35738, 36740, 43870, 48257, 68470, 71476, 75317, 87740, 89345, 96514, 136940, 150634, 178690, 193028, 196559, 241285, 301268, 357380, 376585, 393118, 482570, 732629, 753170, 786236, 965140, 982795, 1465258, 1506340, 1965590, 2930516, 3663145, 3931180, 7326290, 8058919, 14652580, 16117838, 32235676, 40294595, 80589190, 161178380]

約数ペア:

[(1, 161178380), (2, 80589190), (4, 40294595), (5, 32235676), (10, 16117838), (11, 14652580), (20, 8058919), (22, 7326290), (41, 3931180), (44, 3663145), (55, 2930516), (82, 1965590), (107, 1506340), (110, 1465258), (164, 982795), (167, 965140), (205, 786236), (214, 753170), (220, 732629), (334, 482570), (410, 393118), (428, 376585), (451, 357380), (535, 301268), (668, 241285), (820, 196559), (835, 193028), (902, 178690), (1070, 150634), (1177, 136940), (1670, 96514), (1804, 89345), (1837, 87740), (2140, 75317), (2255, 71476), (2354, 68470), (3340, 48257), (3674, 43870), (4387, 36740), (4510, 35738), (4708, 34235), (5885, 27388), (6847, 23540), (7348, 21935), (8774, 18370), (9020, 17869), (9185, 17548), (11770, 13694)]