87204720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{619}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 271232640

約数和(自身を除く): 184027920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 587, 619, 1174, 1238, 1761, 1857, 2348, 2476, 2935, 3095, 3522, 3714, 4696, 4952, 5870, 6190, 7044, 7428, 8805, 9285, 9392, 9904, 11740, 12380, 14088, 14856, 17610, 18570, 23480, 24760, 28176, 29712, 35220, 37140, 46960, 49520, 70440, 74280, 140880, 148560, 363353, 726706, 1090059, 1453412, 1816765, 2180118, 2906824, 3633530, 4360236, 5450295, 5813648, 7267060, 8720472, 10900590, 14534120, 17440944, 21801180, 29068240, 43602360, 87204720]

約数ペア:

[(1, 87204720), (2, 43602360), (3, 29068240), (4, 21801180), (5, 17440944), (6, 14534120), (8, 10900590), (10, 8720472), (12, 7267060), (15, 5813648), (16, 5450295), (20, 4360236), (24, 3633530), (30, 2906824), (40, 2180118), (48, 1816765), (60, 1453412), (80, 1090059), (120, 726706), (240, 363353), (587, 148560), (619, 140880), (1174, 74280), (1238, 70440), (1761, 49520), (1857, 46960), (2348, 37140), (2476, 35220), (2935, 29712), (3095, 28176), (3522, 24760), (3714, 23480), (4696, 18570), (4952, 17610), (5870, 14856), (6190, 14088), (7044, 12380), (7428, 11740), (8805, 9904), (9285, 9392)]