67480640

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3535

約数の個数: 56

約数和(自身を含む): 163369752

約数和(自身を除く): 95889112

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, 3457, 3904, 4880, 6914, 9760, 13828, 17285, 19520, 27656, 34570, 55312, 69140, 110624, 138280, 210877, 221248, 276560, 421754, 553120, 843508, 1054385, 1106240, 1687016, 2108770, 3374032, 4217540, 6748064, 8435080, 13496128, 16870160, 33740320, 67480640]

約数ペア:

[(1, 67480640), (2, 33740320), (4, 16870160), (5, 13496128), (8, 8435080), (10, 6748064), (16, 4217540), (20, 3374032), (32, 2108770), (40, 1687016), (61, 1106240), (64, 1054385), (80, 843508), (122, 553120), (160, 421754), (244, 276560), (305, 221248), (320, 210877), (488, 138280), (610, 110624), (976, 69140), (1220, 55312), (1952, 34570), (2440, 27656), (3457, 19520), (3904, 17285), (4880, 13828), (6914, 9760)]