140444880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 460922880

約数和(自身を除く): 320478000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 439, 465, 496, 516, 620, 645, 688, 744, 860, 878, 930, 1032, 1240, 1290, 1317, 1333, 1488, 1720, 1756, 1860, 2064, 2195, 2480, 2580, 2634, 2666, 3440, 3512, 3720, 3999, 4390, 5160, 5268, 5332, 6585, 6665, 7024, 7440, 7998, 8780, 10320, 10536, 10664, 13170, 13330, 13609, 15996, 17560, 18877, 19995, 21072, 21328, 26340, 26660, 27218, 31992, 35120, 37754, 39990, 40827, 52680, 53320, 54436, 56631, 63984, 68045, 75508, 79980, 81654, 94385, 105360, 106640, 108872, 113262, 136090, 151016, 159960, 163308, 188770, 204135, 217744, 226524, 272180, 283155, 302032, 319920, 326616, 377540, 408270, 453048, 544360, 566310, 585187, 653232, 755080, 816540, 906096, 1088720, 1132620, 1170374, 1510160, 1633080, 1755561, 2265240, 2340748, 2925935, 3266160, 3511122, 4530480, 4681496, 5851870, 7022244, 8777805, 9362992, 11703740, 14044488, 17555610, 23407480, 28088976, 35111220, 46814960, 70222440, 140444880]

約数ペア:

[(1, 140444880), (2, 70222440), (3, 46814960), (4, 35111220), (5, 28088976), (6, 23407480), (8, 17555610), (10, 14044488), (12, 11703740), (15, 9362992), (16, 8777805), (20, 7022244), (24, 5851870), (30, 4681496), (31, 4530480), (40, 3511122), (43, 3266160), (48, 2925935), (60, 2340748), (62, 2265240), (80, 1755561), (86, 1633080), (93, 1510160), (120, 1170374), (124, 1132620), (129, 1088720), (155, 906096), (172, 816540), (186, 755080), (215, 653232), (240, 585187), (248, 566310), (258, 544360), (310, 453048), (344, 408270), (372, 377540), (430, 326616), (439, 319920), (465, 302032), (496, 283155), (516, 272180), (620, 226524), (645, 217744), (688, 204135), (744, 188770), (860, 163308), (878, 159960), (930, 151016), (1032, 136090), (1240, 113262), (1290, 108872), (1317, 106640), (1333, 105360), (1488, 94385), (1720, 81654), (1756, 79980), (1860, 75508), (2064, 68045), (2195, 63984), (2480, 56631), (2580, 54436), (2634, 53320), (2666, 52680), (3440, 40827), (3512, 39990), (3720, 37754), (3999, 35120), (4390, 31992), (5160, 27218), (5268, 26660), (5332, 26340), (6585, 21328), (6665, 21072), (7024, 19995), (7440, 18877), (7998, 17560), (8780, 15996), (10320, 13609), (10536, 13330), (10664, 13170)]