69432640

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3635

約数の個数: 56

約数和(自身を含む): 168094152

約数和(自身を除く): 98661512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3557, 3904, 4880, 7114, 9760, 14228, 17785, 19520, 28456, 35570, 56912, 71140, 113824, 142280, 216977, 227648, 284560, 433954, 569120, 867908, 1084885, 1138240, 1735816, 2169770, 3471632, 4339540, 6943264, 8679080, 13886528, 17358160, 34716320, 69432640]

約数ペア:

[(1, 69432640), (2, 34716320), (4, 17358160), (5, 13886528), (8, 8679080), (10, 6943264), (16, 4339540), (20, 3471632), (32, 2169770), (40, 1735816), (61, 1138240), (64, 1084885), (80, 867908), (122, 569120), (160, 433954), (244, 284560), (305, 227648), (320, 216977), (488, 142280), (610, 113824), (976, 71140), (1220, 56912), (1952, 35570), (2440, 28456), (3557, 19520), (3904, 17785), (4880, 14228), (7114, 9760)]