83305980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15959}}^1$

素因数の和:16003

約数の個数: 72

約数和(自身を含む): 261424800

約数和(自身を除く): 178118820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15959, 31918, 47877, 63836, 79795, 95754, 143631, 159590, 191508, 239385, 287262, 319180, 462811, 478770, 574524, 718155, 925622, 957540, 1388433, 1436310, 1851244, 2314055, 2776866, 2872620, 4165299, 4628110, 5553732, 6942165, 8330598, 9256220, 13884330, 16661196, 20826495, 27768660, 41652990, 83305980]

約数ペア:

[(1, 83305980), (2, 41652990), (3, 27768660), (4, 20826495), (5, 16661196), (6, 13884330), (9, 9256220), (10, 8330598), (12, 6942165), (15, 5553732), (18, 4628110), (20, 4165299), (29, 2872620), (30, 2776866), (36, 2314055), (45, 1851244), (58, 1436310), (60, 1388433), (87, 957540), (90, 925622), (116, 718155), (145, 574524), (174, 478770), (180, 462811), (261, 319180), (290, 287262), (348, 239385), (435, 191508), (522, 159590), (580, 143631), (870, 95754), (1044, 79795), (1305, 63836), (1740, 47877), (2610, 31918), (5220, 15959)]