80675640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7229}}^1$

素因数の和:7277

約数の個数: 96

約数和(自身を含む): 270691200

約数和(自身を除く): 190015560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7229, 11160, 14458, 21687, 28916, 36145, 43374, 57832, 65061, 72290, 86748, 108435, 130122, 144580, 173496, 216870, 224099, 260244, 289160, 325305, 433740, 448198, 520488, 650610, 672297, 867480, 896396, 1120495, 1301220, 1344594, 1792792, 2016891, 2240990, 2602440, 2689188, 3361485, 4033782, 4481980, 5378376, 6722970, 8067564, 8963960, 10084455, 13445940, 16135128, 20168910, 26891880, 40337820, 80675640]

約数ペア:

[(1, 80675640), (2, 40337820), (3, 26891880), (4, 20168910), (5, 16135128), (6, 13445940), (8, 10084455), (9, 8963960), (10, 8067564), (12, 6722970), (15, 5378376), (18, 4481980), (20, 4033782), (24, 3361485), (30, 2689188), (31, 2602440), (36, 2240990), (40, 2016891), (45, 1792792), (60, 1344594), (62, 1301220), (72, 1120495), (90, 896396), (93, 867480), (120, 672297), (124, 650610), (155, 520488), (180, 448198), (186, 433740), (248, 325305), (279, 289160), (310, 260244), (360, 224099), (372, 216870), (465, 173496), (558, 144580), (620, 130122), (744, 108435), (930, 86748), (1116, 72290), (1240, 65061), (1395, 57832), (1860, 43374), (2232, 36145), (2790, 28916), (3720, 21687), (5580, 14458), (7229, 11160)]