129828720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{77279}}^1$

素因数の和:77302

約数の個数: 80

約数和(自身を含む): 459970560

約数和(自身を除く): 330141840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 77279, 154558, 231837, 309116, 386395, 463674, 540953, 618232, 772790, 927348, 1081906, 1159185, 1236464, 1545580, 1622859, 1854696, 2163812, 2318370, 2704765, 3091160, 3245718, 3709392, 4327624, 4636740, 5409530, 6182320, 6491436, 8114295, 8655248, 9273480, 10819060, 12982872, 16228590, 18546960, 21638120, 25965744, 32457180, 43276240, 64914360, 129828720]

約数ペア:

[(1, 129828720), (2, 64914360), (3, 43276240), (4, 32457180), (5, 25965744), (6, 21638120), (7, 18546960), (8, 16228590), (10, 12982872), (12, 10819060), (14, 9273480), (15, 8655248), (16, 8114295), (20, 6491436), (21, 6182320), (24, 5409530), (28, 4636740), (30, 4327624), (35, 3709392), (40, 3245718), (42, 3091160), (48, 2704765), (56, 2318370), (60, 2163812), (70, 1854696), (80, 1622859), (84, 1545580), (105, 1236464), (112, 1159185), (120, 1081906), (140, 927348), (168, 772790), (210, 618232), (240, 540953), (280, 463674), (336, 386395), (420, 309116), (560, 231837), (840, 154558), (1680, 77279)]