208063080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64217}}^1$

素因数の和:64240

約数の個数: 80

約数和(自身を含む): 699334020

約数和(自身を除く): 491270940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64217, 128434, 192651, 256868, 321085, 385302, 513736, 577953, 642170, 770604, 963255, 1155906, 1284340, 1541208, 1733859, 1926510, 2311812, 2568680, 2889765, 3467718, 3853020, 4623624, 5201577, 5779530, 6935436, 7706040, 8669295, 10403154, 11559060, 13870872, 17338590, 20806308, 23118120, 26007885, 34677180, 41612616, 52015770, 69354360, 104031540, 208063080]

約数ペア:

[(1, 208063080), (2, 104031540), (3, 69354360), (4, 52015770), (5, 41612616), (6, 34677180), (8, 26007885), (9, 23118120), (10, 20806308), (12, 17338590), (15, 13870872), (18, 11559060), (20, 10403154), (24, 8669295), (27, 7706040), (30, 6935436), (36, 5779530), (40, 5201577), (45, 4623624), (54, 3853020), (60, 3467718), (72, 2889765), (81, 2568680), (90, 2311812), (108, 1926510), (120, 1733859), (135, 1541208), (162, 1284340), (180, 1155906), (216, 963255), (270, 770604), (324, 642170), (360, 577953), (405, 513736), (540, 385302), (648, 321085), (810, 256868), (1080, 192651), (1620, 128434), (3240, 64217)]