7781280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 27941760

約数和(自身を除く): 20160480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 43, 48, 52, 58, 60, 65, 78, 80, 86, 87, 96, 104, 116, 120, 129, 130, 145, 156, 160, 172, 174, 195, 208, 215, 232, 240, 258, 260, 290, 312, 344, 348, 377, 390, 416, 430, 435, 464, 480, 516, 520, 559, 580, 624, 645, 688, 696, 754, 780, 860, 870, 928, 1032, 1040, 1118, 1131, 1160, 1247, 1248, 1290, 1376, 1392, 1508, 1560, 1677, 1720, 1740, 1885, 2064, 2080, 2236, 2262, 2320, 2494, 2580, 2784, 2795, 3016, 3120, 3354, 3440, 3480, 3741, 3770, 4128, 4472, 4524, 4640, 4988, 5160, 5590, 5655, 6032, 6235, 6240, 6708, 6880, 6960, 7482, 7540, 8385, 8944, 9048, 9976, 10320, 11180, 11310, 12064, 12470, 13416, 13920, 14964, 15080, 16211, 16770, 17888, 18096, 18705, 19952, 20640, 22360, 22620, 24940, 26832, 29928, 30160, 32422, 33540, 36192, 37410, 39904, 44720, 45240, 48633, 49880, 53664, 59856, 60320, 64844, 67080, 74820, 81055, 89440, 90480, 97266, 99760, 119712, 129688, 134160, 149640, 162110, 180960, 194532, 199520, 243165, 259376, 268320, 299280, 324220, 389064, 486330, 518752, 598560, 648440, 778128, 972660, 1296880, 1556256, 1945320, 2593760, 3890640, 7781280]

約数ペア:

[(1, 7781280), (2, 3890640), (3, 2593760), (4, 1945320), (5, 1556256), (6, 1296880), (8, 972660), (10, 778128), (12, 648440), (13, 598560), (15, 518752), (16, 486330), (20, 389064), (24, 324220), (26, 299280), (29, 268320), (30, 259376), (32, 243165), (39, 199520), (40, 194532), (43, 180960), (48, 162110), (52, 149640), (58, 134160), (60, 129688), (65, 119712), (78, 99760), (80, 97266), (86, 90480), (87, 89440), (96, 81055), (104, 74820), (116, 67080), (120, 64844), (129, 60320), (130, 59856), (145, 53664), (156, 49880), (160, 48633), (172, 45240), (174, 44720), (195, 39904), (208, 37410), (215, 36192), (232, 33540), (240, 32422), (258, 30160), (260, 29928), (290, 26832), (312, 24940), (344, 22620), (348, 22360), (377, 20640), (390, 19952), (416, 18705), (430, 18096), (435, 17888), (464, 16770), (480, 16211), (516, 15080), (520, 14964), (559, 13920), (580, 13416), (624, 12470), (645, 12064), (688, 11310), (696, 11180), (754, 10320), (780, 9976), (860, 9048), (870, 8944), (928, 8385), (1032, 7540), (1040, 7482), (1118, 6960), (1131, 6880), (1160, 6708), (1247, 6240), (1248, 6235), (1290, 6032), (1376, 5655), (1392, 5590), (1508, 5160), (1560, 4988), (1677, 4640), (1720, 4524), (1740, 4472), (1885, 4128), (2064, 3770), (2080, 3741), (2236, 3480), (2262, 3440), (2320, 3354), (2494, 3120), (2580, 3016), (2784, 2795)]