78761280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6311}}^1$

素因数の和:6344

約数の個数: 112

約数和(自身を含む): 269345664

約数和(自身を除く): 190584384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 6311, 12480, 12622, 18933, 25244, 31555, 37866, 50488, 63110, 75732, 82043, 94665, 100976, 126220, 151464, 164086, 189330, 201952, 246129, 252440, 302928, 328172, 378660, 403904, 410215, 492258, 504880, 605856, 656344, 757320, 820430, 984516, 1009760, 1211712, 1230645, 1312688, 1514640, 1640860, 1969032, 2019520, 2461290, 2625376, 3029280, 3281720, 3938064, 4922580, 5250752, 6058560, 6563440, 7876128, 9845160, 13126880, 15752256, 19690320, 26253760, 39380640, 78761280]

約数ペア:

[(1, 78761280), (2, 39380640), (3, 26253760), (4, 19690320), (5, 15752256), (6, 13126880), (8, 9845160), (10, 7876128), (12, 6563440), (13, 6058560), (15, 5250752), (16, 4922580), (20, 3938064), (24, 3281720), (26, 3029280), (30, 2625376), (32, 2461290), (39, 2019520), (40, 1969032), (48, 1640860), (52, 1514640), (60, 1312688), (64, 1230645), (65, 1211712), (78, 1009760), (80, 984516), (96, 820430), (104, 757320), (120, 656344), (130, 605856), (156, 504880), (160, 492258), (192, 410215), (195, 403904), (208, 378660), (240, 328172), (260, 302928), (312, 252440), (320, 246129), (390, 201952), (416, 189330), (480, 164086), (520, 151464), (624, 126220), (780, 100976), (832, 94665), (960, 82043), (1040, 75732), (1248, 63110), (1560, 50488), (2080, 37866), (2496, 31555), (3120, 25244), (4160, 18933), (6240, 12622), (6311, 12480)]