77761320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7155

約数の個数: 128

約数和(自身を含む): 287159040

約数和(自身を除く): 209397720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7121, 10920, 14242, 21363, 28484, 35605, 42726, 49847, 56968, 71210, 85452, 92573, 99694, 106815, 142420, 149541, 170904, 185146, 199388, 213630, 249235, 277719, 284840, 299082, 370292, 398776, 427260, 462865, 498470, 555438, 598164, 648011, 740584, 747705, 854520, 925730, 996940, 1110876, 1196328, 1296022, 1388595, 1495410, 1851460, 1944033, 1993880, 2221752, 2592044, 2777190, 2990820, 3240055, 3702920, 3888066, 5184088, 5554380, 5981640, 6480110, 7776132, 9720165, 11108760, 12960220, 15552264, 19440330, 25920440, 38880660, 77761320]

約数ペア:

[(1, 77761320), (2, 38880660), (3, 25920440), (4, 19440330), (5, 15552264), (6, 12960220), (7, 11108760), (8, 9720165), (10, 7776132), (12, 6480110), (13, 5981640), (14, 5554380), (15, 5184088), (20, 3888066), (21, 3702920), (24, 3240055), (26, 2990820), (28, 2777190), (30, 2592044), (35, 2221752), (39, 1993880), (40, 1944033), (42, 1851460), (52, 1495410), (56, 1388595), (60, 1296022), (65, 1196328), (70, 1110876), (78, 996940), (84, 925730), (91, 854520), (104, 747705), (105, 740584), (120, 648011), (130, 598164), (140, 555438), (156, 498470), (168, 462865), (182, 427260), (195, 398776), (210, 370292), (260, 299082), (273, 284840), (280, 277719), (312, 249235), (364, 213630), (390, 199388), (420, 185146), (455, 170904), (520, 149541), (546, 142420), (728, 106815), (780, 99694), (840, 92573), (910, 85452), (1092, 71210), (1365, 56968), (1560, 49847), (1820, 42726), (2184, 35605), (2730, 28484), (3640, 21363), (5460, 14242), (7121, 10920)]