78184320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1012

約数の個数: 128

約数和(自身を含む): 255277440

約数和(自身を除く): 177093120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 947, 960, 1032, 1290, 1376, 1720, 1894, 1920, 2064, 2580, 2752, 2841, 3440, 3788, 4128, 4735, 5160, 5504, 5682, 6880, 7576, 8256, 9470, 10320, 11364, 13760, 14205, 15152, 16512, 18940, 20640, 22728, 27520, 28410, 30304, 37880, 40721, 41280, 45456, 56820, 60608, 75760, 81442, 82560, 90912, 113640, 121216, 122163, 151520, 162884, 181824, 203605, 227280, 244326, 303040, 325768, 363648, 407210, 454560, 488652, 606080, 610815, 651536, 814420, 909120, 977304, 1221630, 1303072, 1628840, 1818240, 1954608, 2443260, 2606144, 3257680, 3909216, 4886520, 5212288, 6515360, 7818432, 9773040, 13030720, 15636864, 19546080, 26061440, 39092160, 78184320]

約数ペア:

[(1, 78184320), (2, 39092160), (3, 26061440), (4, 19546080), (5, 15636864), (6, 13030720), (8, 9773040), (10, 7818432), (12, 6515360), (15, 5212288), (16, 4886520), (20, 3909216), (24, 3257680), (30, 2606144), (32, 2443260), (40, 1954608), (43, 1818240), (48, 1628840), (60, 1303072), (64, 1221630), (80, 977304), (86, 909120), (96, 814420), (120, 651536), (128, 610815), (129, 606080), (160, 488652), (172, 454560), (192, 407210), (215, 363648), (240, 325768), (258, 303040), (320, 244326), (344, 227280), (384, 203605), (430, 181824), (480, 162884), (516, 151520), (640, 122163), (645, 121216), (688, 113640), (860, 90912), (947, 82560), (960, 81442), (1032, 75760), (1290, 60608), (1376, 56820), (1720, 45456), (1894, 41280), (1920, 40721), (2064, 37880), (2580, 30304), (2752, 28410), (2841, 27520), (3440, 22728), (3788, 20640), (4128, 18940), (4735, 16512), (5160, 15152), (5504, 14205), (5682, 13760), (6880, 11364), (7576, 10320), (8256, 9470)]