80193720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1187}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 241211520

約数和(自身を除く): 161017800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1126, 1187, 1689, 2252, 2374, 2815, 3378, 3561, 4504, 4748, 5630, 5935, 6756, 7122, 8445, 9496, 11260, 11870, 13512, 14244, 16890, 17805, 22520, 23740, 28488, 33780, 35610, 47480, 67560, 71220, 142440, 668281, 1336562, 2004843, 2673124, 3341405, 4009686, 5346248, 6682810, 8019372, 10024215, 13365620, 16038744, 20048430, 26731240, 40096860, 80193720]

約数ペア:

[(1, 80193720), (2, 40096860), (3, 26731240), (4, 20048430), (5, 16038744), (6, 13365620), (8, 10024215), (10, 8019372), (12, 6682810), (15, 5346248), (20, 4009686), (24, 3341405), (30, 2673124), (40, 2004843), (60, 1336562), (120, 668281), (563, 142440), (1126, 71220), (1187, 67560), (1689, 47480), (2252, 35610), (2374, 33780), (2815, 28488), (3378, 23740), (3561, 22520), (4504, 17805), (4748, 16890), (5630, 14244), (5935, 13512), (6756, 11870), (7122, 11260), (8445, 9496)]