156989598280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3691}}^1\times {\mathrm{8117}}^1$

素因数の和:11950

約数の個数: 64

約数和(自身を含む): 356063273280

約数和(自身を除く): 199073675000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 3691, 5240, 7382, 8117, 14764, 16234, 18455, 29528, 32468, 36910, 40585, 64936, 73820, 81170, 147640, 162340, 324680, 483521, 967042, 1063327, 1934084, 2126654, 2417605, 3868168, 4253308, 4835210, 5316635, 8506616, 9670420, 10633270, 19340840, 21266540, 29959847, 42533080, 59919694, 119839388, 149799235, 239678776, 299598470, 599196940, 1198393880, 3924739957, 7849479914, 15698959828, 19623699785, 31397919656, 39247399570, 78494799140, 156989598280]

約数ペア:

[(1, 156989598280), (2, 78494799140), (4, 39247399570), (5, 31397919656), (8, 19623699785), (10, 15698959828), (20, 7849479914), (40, 3924739957), (131, 1198393880), (262, 599196940), (524, 299598470), (655, 239678776), (1048, 149799235), (1310, 119839388), (2620, 59919694), (3691, 42533080), (5240, 29959847), (7382, 21266540), (8117, 19340840), (14764, 10633270), (16234, 9670420), (18455, 8506616), (29528, 5316635), (32468, 4835210), (36910, 4253308), (40585, 3868168), (64936, 2417605), (73820, 2126654), (81170, 1934084), (147640, 1063327), (162340, 967042), (324680, 483521)]