68808720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286703}}^1$

素因数の和:286719

約数の個数: 40

約数和(自身を含む): 213307776

約数和(自身を除く): 144499056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286703, 573406, 860109, 1146812, 1433515, 1720218, 2293624, 2867030, 3440436, 4300545, 4587248, 5734060, 6880872, 8601090, 11468120, 13761744, 17202180, 22936240, 34404360, 68808720]

約数ペア:

[(1, 68808720), (2, 34404360), (3, 22936240), (4, 17202180), (5, 13761744), (6, 11468120), (8, 8601090), (10, 6880872), (12, 5734060), (15, 4587248), (16, 4300545), (20, 3440436), (24, 2867030), (30, 2293624), (40, 1720218), (48, 1433515), (60, 1146812), (80, 860109), (120, 573406), (240, 286703)]