121180760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{178207}}^1$

素因数の和:178235

約数の個数: 32

約数和(自身を含む): 288696960

約数和(自身を除く): 167516200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 178207, 356414, 712828, 891035, 1425656, 1782070, 3029519, 3564140, 6059038, 7128280, 12118076, 15147595, 24236152, 30295190, 60590380, 121180760]

約数ペア:

[(1, 121180760), (2, 60590380), (4, 30295190), (5, 24236152), (8, 15147595), (10, 12118076), (17, 7128280), (20, 6059038), (34, 3564140), (40, 3029519), (68, 1782070), (85, 1425656), (136, 891035), (170, 712828), (340, 356414), (680, 178207)]