65691960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 209088000

約数和(自身を除く): 143396040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 258, 290, 344, 348, 430, 435, 439, 516, 580, 645, 696, 860, 870, 878, 1032, 1160, 1247, 1290, 1317, 1720, 1740, 1756, 2195, 2494, 2580, 2634, 3480, 3512, 3741, 4390, 4988, 5160, 5268, 6235, 6585, 7482, 8780, 9976, 10536, 12470, 12731, 13170, 14964, 17560, 18705, 18877, 24940, 25462, 26340, 29928, 37410, 37754, 38193, 49880, 50924, 52680, 56631, 63655, 74820, 75508, 76386, 94385, 101848, 113262, 127310, 149640, 151016, 152772, 188770, 190965, 226524, 254620, 283155, 305544, 377540, 381930, 453048, 509240, 547433, 566310, 755080, 763860, 1094866, 1132620, 1527720, 1642299, 2189732, 2265240, 2737165, 3284598, 4379464, 5474330, 6569196, 8211495, 10948660, 13138392, 16422990, 21897320, 32845980, 65691960]

約数ペア:

[(1, 65691960), (2, 32845980), (3, 21897320), (4, 16422990), (5, 13138392), (6, 10948660), (8, 8211495), (10, 6569196), (12, 5474330), (15, 4379464), (20, 3284598), (24, 2737165), (29, 2265240), (30, 2189732), (40, 1642299), (43, 1527720), (58, 1132620), (60, 1094866), (86, 763860), (87, 755080), (116, 566310), (120, 547433), (129, 509240), (145, 453048), (172, 381930), (174, 377540), (215, 305544), (232, 283155), (258, 254620), (290, 226524), (344, 190965), (348, 188770), (430, 152772), (435, 151016), (439, 149640), (516, 127310), (580, 113262), (645, 101848), (696, 94385), (860, 76386), (870, 75508), (878, 74820), (1032, 63655), (1160, 56631), (1247, 52680), (1290, 50924), (1317, 49880), (1720, 38193), (1740, 37754), (1756, 37410), (2195, 29928), (2494, 26340), (2580, 25462), (2634, 24940), (3480, 18877), (3512, 18705), (3741, 17560), (4390, 14964), (4988, 13170), (5160, 12731), (5268, 12470), (6235, 10536), (6585, 9976), (7482, 8780)]