78148080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 264045600

約数和(自身を除く): 185897520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 349, 360, 622, 698, 720, 933, 1047, 1244, 1396, 1555, 1745, 1866, 2094, 2488, 2792, 2799, 3110, 3141, 3490, 3732, 4188, 4665, 4976, 5235, 5584, 5598, 6220, 6282, 6980, 7464, 8376, 9330, 10470, 11196, 12440, 12564, 13960, 13995, 14928, 15705, 16752, 18660, 20940, 22392, 24880, 25128, 27920, 27990, 31410, 37320, 41880, 44784, 50256, 55980, 62820, 74640, 83760, 108539, 111960, 125640, 217078, 223920, 251280, 325617, 434156, 542695, 651234, 868312, 976851, 1085390, 1302468, 1628085, 1736624, 1953702, 2170780, 2604936, 3256170, 3907404, 4341560, 4884255, 5209872, 6512340, 7814808, 8683120, 9768510, 13024680, 15629616, 19537020, 26049360, 39074040, 78148080]

約数ペア:

[(1, 78148080), (2, 39074040), (3, 26049360), (4, 19537020), (5, 15629616), (6, 13024680), (8, 9768510), (9, 8683120), (10, 7814808), (12, 6512340), (15, 5209872), (16, 4884255), (18, 4341560), (20, 3907404), (24, 3256170), (30, 2604936), (36, 2170780), (40, 1953702), (45, 1736624), (48, 1628085), (60, 1302468), (72, 1085390), (80, 976851), (90, 868312), (120, 651234), (144, 542695), (180, 434156), (240, 325617), (311, 251280), (349, 223920), (360, 217078), (622, 125640), (698, 111960), (720, 108539), (933, 83760), (1047, 74640), (1244, 62820), (1396, 55980), (1555, 50256), (1745, 44784), (1866, 41880), (2094, 37320), (2488, 31410), (2792, 27990), (2799, 27920), (3110, 25128), (3141, 24880), (3490, 22392), (3732, 20940), (4188, 18660), (4665, 16752), (4976, 15705), (5235, 14928), (5584, 13995), (5598, 13960), (6220, 12564), (6282, 12440), (6980, 11196), (7464, 10470), (8376, 9330)]