138248880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7481}}^1$

素因数の和:7515

約数の個数: 160

約数和(自身を含む): 534394368

約数和(自身を除く): 396145488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 7481, 9240, 14962, 18480, 22443, 29924, 37405, 44886, 52367, 59848, 74810, 82291, 89772, 104734, 112215, 119696, 149620, 157101, 164582, 179544, 209468, 224430, 246873, 261835, 299240, 314202, 329164, 359088, 411455, 418936, 448860, 493746, 523670, 576037, 598480, 628404, 658328, 785505, 822910, 837872, 897720, 987492, 1047340, 1152074, 1234365, 1256808, 1316656, 1571010, 1645820, 1728111, 1795440, 1974984, 2094680, 2304148, 2468730, 2513616, 2880185, 3142020, 3291640, 3456222, 3949968, 4189360, 4608296, 4937460, 5760370, 6284040, 6583280, 6912444, 8640555, 9216592, 9874920, 11520740, 12568080, 13824888, 17281110, 19749840, 23041480, 27649776, 34562220, 46082960, 69124440, 138248880]

約数ペア:

[(1, 138248880), (2, 69124440), (3, 46082960), (4, 34562220), (5, 27649776), (6, 23041480), (7, 19749840), (8, 17281110), (10, 13824888), (11, 12568080), (12, 11520740), (14, 9874920), (15, 9216592), (16, 8640555), (20, 6912444), (21, 6583280), (22, 6284040), (24, 5760370), (28, 4937460), (30, 4608296), (33, 4189360), (35, 3949968), (40, 3456222), (42, 3291640), (44, 3142020), (48, 2880185), (55, 2513616), (56, 2468730), (60, 2304148), (66, 2094680), (70, 1974984), (77, 1795440), (80, 1728111), (84, 1645820), (88, 1571010), (105, 1316656), (110, 1256808), (112, 1234365), (120, 1152074), (132, 1047340), (140, 987492), (154, 897720), (165, 837872), (168, 822910), (176, 785505), (210, 658328), (220, 628404), (231, 598480), (240, 576037), (264, 523670), (280, 493746), (308, 448860), (330, 418936), (336, 411455), (385, 359088), (420, 329164), (440, 314202), (462, 299240), (528, 261835), (560, 246873), (616, 224430), (660, 209468), (770, 179544), (840, 164582), (880, 157101), (924, 149620), (1155, 119696), (1232, 112215), (1320, 104734), (1540, 89772), (1680, 82291), (1848, 74810), (2310, 59848), (2640, 52367), (3080, 44886), (3696, 37405), (4620, 29924), (6160, 22443), (7481, 18480), (9240, 14962)]