80182620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9091}}^1$

素因数の和:9120

約数の個数: 108

約数和(自身を含む): 282961224

約数和(自身を除く): 202778604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9091, 18182, 27273, 36364, 45455, 54546, 63637, 81819, 90910, 109092, 127274, 136365, 163638, 181820, 190911, 254548, 272730, 318185, 327276, 381822, 409095, 445459, 545460, 572733, 636370, 763644, 818190, 890918, 954555, 1145466, 1272740, 1336377, 1636380, 1781836, 1909110, 2227295, 2290932, 2672754, 2863665, 3818220, 4009131, 4454590, 5345508, 5727330, 6681885, 8018262, 8909180, 11454660, 13363770, 16036524, 20045655, 26727540, 40091310, 80182620]

約数ペア:

[(1, 80182620), (2, 40091310), (3, 26727540), (4, 20045655), (5, 16036524), (6, 13363770), (7, 11454660), (9, 8909180), (10, 8018262), (12, 6681885), (14, 5727330), (15, 5345508), (18, 4454590), (20, 4009131), (21, 3818220), (28, 2863665), (30, 2672754), (35, 2290932), (36, 2227295), (42, 1909110), (45, 1781836), (49, 1636380), (60, 1336377), (63, 1272740), (70, 1145466), (84, 954555), (90, 890918), (98, 818190), (105, 763644), (126, 636370), (140, 572733), (147, 545460), (180, 445459), (196, 409095), (210, 381822), (245, 327276), (252, 318185), (294, 272730), (315, 254548), (420, 190911), (441, 181820), (490, 163638), (588, 136365), (630, 127274), (735, 109092), (882, 90910), (980, 81819), (1260, 63637), (1470, 54546), (1764, 45455), (2205, 36364), (2940, 27273), (4410, 18182), (8820, 9091)]