71892720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3271

約数の個数: 120

約数和(自身を含む): 249305472

約数和(自身を除く): 177412752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3221, 3720, 4464, 5580, 6442, 7440, 9663, 11160, 12884, 16105, 19326, 22320, 25768, 28989, 32210, 38652, 48315, 51536, 57978, 64420, 77304, 96630, 99851, 115956, 128840, 144945, 154608, 193260, 199702, 231912, 257680, 289890, 299553, 386520, 399404, 463824, 499255, 579780, 599106, 773040, 798808, 898659, 998510, 1159560, 1198212, 1497765, 1597616, 1797318, 1997020, 2319120, 2396424, 2995530, 3594636, 3994040, 4493295, 4792848, 5991060, 7189272, 7988080, 8986590, 11982120, 14378544, 17973180, 23964240, 35946360, 71892720]

約数ペア:

[(1, 71892720), (2, 35946360), (3, 23964240), (4, 17973180), (5, 14378544), (6, 11982120), (8, 8986590), (9, 7988080), (10, 7189272), (12, 5991060), (15, 4792848), (16, 4493295), (18, 3994040), (20, 3594636), (24, 2995530), (30, 2396424), (31, 2319120), (36, 1997020), (40, 1797318), (45, 1597616), (48, 1497765), (60, 1198212), (62, 1159560), (72, 998510), (80, 898659), (90, 798808), (93, 773040), (120, 599106), (124, 579780), (144, 499255), (155, 463824), (180, 399404), (186, 386520), (240, 299553), (248, 289890), (279, 257680), (310, 231912), (360, 199702), (372, 193260), (465, 154608), (496, 144945), (558, 128840), (620, 115956), (720, 99851), (744, 96630), (930, 77304), (1116, 64420), (1240, 57978), (1395, 51536), (1488, 48315), (1860, 38652), (2232, 32210), (2480, 28989), (2790, 25768), (3221, 22320), (3720, 19326), (4464, 16105), (5580, 12884), (6442, 11160), (7440, 9663)]