72155220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14489}}^1$

素因数の和:14584

約数の個数: 48

約数和(自身を含む): 204482880

約数和(自身を除く): 132327660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 14489, 28978, 43467, 57956, 72445, 86934, 144890, 173868, 217335, 289780, 434670, 869340, 1202587, 2405174, 3607761, 4810348, 6012935, 7215522, 12025870, 14431044, 18038805, 24051740, 36077610, 72155220]

約数ペア:

[(1, 72155220), (2, 36077610), (3, 24051740), (4, 18038805), (5, 14431044), (6, 12025870), (10, 7215522), (12, 6012935), (15, 4810348), (20, 3607761), (30, 2405174), (60, 1202587), (83, 869340), (166, 434670), (249, 289780), (332, 217335), (415, 173868), (498, 144890), (830, 86934), (996, 72445), (1245, 57956), (1660, 43467), (2490, 28978), (4980, 14489)]