8191440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 28474368

約数和(自身を除く): 20282928

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, 367, 372, 465, 496, 558, 620, 720, 734, 744, 930, 1101, 1116, 1240, 1395, 1468, 1488, 1835, 1860, 2202, 2232, 2480, 2790, 2936, 3303, 3670, 3720, 4404, 4464, 5505, 5580, 5872, 6606, 7340, 7440, 8808, 11010, 11160, 11377, 13212, 14680, 16515, 17616, 22020, 22320, 22754, 26424, 29360, 33030, 34131, 44040, 45508, 52848, 56885, 66060, 68262, 88080, 91016, 102393, 113770, 132120, 136524, 170655, 182032, 204786, 227540, 264240, 273048, 341310, 409572, 455080, 511965, 546096, 682620, 819144, 910160, 1023930, 1365240, 1638288, 2047860, 2730480, 4095720, 8191440]

約数ペア:

[(1, 8191440), (2, 4095720), (3, 2730480), (4, 2047860), (5, 1638288), (6, 1365240), (8, 1023930), (9, 910160), (10, 819144), (12, 682620), (15, 546096), (16, 511965), (18, 455080), (20, 409572), (24, 341310), (30, 273048), (31, 264240), (36, 227540), (40, 204786), (45, 182032), (48, 170655), (60, 136524), (62, 132120), (72, 113770), (80, 102393), (90, 91016), (93, 88080), (120, 68262), (124, 66060), (144, 56885), (155, 52848), (180, 45508), (186, 44040), (240, 34131), (248, 33030), (279, 29360), (310, 26424), (360, 22754), (367, 22320), (372, 22020), (465, 17616), (496, 16515), (558, 14680), (620, 13212), (720, 11377), (734, 11160), (744, 11010), (930, 8808), (1101, 7440), (1116, 7340), (1240, 6606), (1395, 5872), (1468, 5580), (1488, 5505), (1835, 4464), (1860, 4404), (2202, 3720), (2232, 3670), (2480, 3303), (2790, 2936)]