121770640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24953}}^1$

素因数の和:25027

約数の個数: 40

約数和(自身を含む): 287769528

約数和(自身を除く): 165998888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 24953, 49906, 99812, 124765, 199624, 249530, 399248, 499060, 998120, 1522133, 1996240, 3044266, 6088532, 7610665, 12177064, 15221330, 24354128, 30442660, 60885320, 121770640]

約数ペア:

[(1, 121770640), (2, 60885320), (4, 30442660), (5, 24354128), (8, 15221330), (10, 12177064), (16, 7610665), (20, 6088532), (40, 3044266), (61, 1996240), (80, 1522133), (122, 998120), (244, 499060), (305, 399248), (488, 249530), (610, 199624), (976, 124765), (1220, 99812), (2440, 49906), (4880, 24953)]