161250876860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1\times {\mathrm{118259}}^1$

素因数の和:119210

約数の個数: 48

約数和(自身を含む): 343313510400

約数和(自身を除く): 182062633540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 863, 1580, 1726, 3452, 4315, 8630, 17260, 68177, 118259, 136354, 236518, 272708, 340885, 473036, 591295, 681770, 1182590, 1363540, 2365180, 9342461, 18684922, 37369844, 46712305, 93424610, 102057517, 186849220, 204115034, 408230068, 510287585, 1020575170, 2041150340, 8062543843, 16125087686, 32250175372, 40312719215, 80625438430, 161250876860]

約数ペア:

[(1, 161250876860), (2, 80625438430), (4, 40312719215), (5, 32250175372), (10, 16125087686), (20, 8062543843), (79, 2041150340), (158, 1020575170), (316, 510287585), (395, 408230068), (790, 204115034), (863, 186849220), (1580, 102057517), (1726, 93424610), (3452, 46712305), (4315, 37369844), (8630, 18684922), (17260, 9342461), (68177, 2365180), (118259, 1363540), (136354, 1182590), (236518, 681770), (272708, 591295), (340885, 473036)]