68785680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9883}}^1$

素因数の和:9928

約数の個数: 80

約数和(自身を含む): 220610880

約数和(自身を除く): 151825200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 9883, 19766, 29649, 39532, 49415, 59298, 79064, 98830, 118596, 148245, 158128, 197660, 237192, 286607, 296490, 395320, 474384, 573214, 592980, 790640, 859821, 1146428, 1185960, 1433035, 1719642, 2292856, 2371920, 2866070, 3439284, 4299105, 4585712, 5732140, 6878568, 8598210, 11464280, 13757136, 17196420, 22928560, 34392840, 68785680]

約数ペア:

[(1, 68785680), (2, 34392840), (3, 22928560), (4, 17196420), (5, 13757136), (6, 11464280), (8, 8598210), (10, 6878568), (12, 5732140), (15, 4585712), (16, 4299105), (20, 3439284), (24, 2866070), (29, 2371920), (30, 2292856), (40, 1719642), (48, 1433035), (58, 1185960), (60, 1146428), (80, 859821), (87, 790640), (116, 592980), (120, 573214), (145, 474384), (174, 395320), (232, 296490), (240, 286607), (290, 237192), (348, 197660), (435, 158128), (464, 148245), (580, 118596), (696, 98830), (870, 79064), (1160, 59298), (1392, 49415), (1740, 39532), (2320, 29649), (3480, 19766), (6960, 9883)]