78547440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1117}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 244546848

約数和(自身を除く): 165999408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1117, 1172, 1465, 1758, 2234, 2344, 2930, 3351, 3516, 4395, 4468, 4688, 5585, 5860, 6702, 7032, 8790, 8936, 11170, 11720, 13404, 14064, 16755, 17580, 17872, 22340, 23440, 26808, 33510, 35160, 44680, 53616, 67020, 70320, 89360, 134040, 268080, 327281, 654562, 981843, 1309124, 1636405, 1963686, 2618248, 3272810, 3927372, 4909215, 5236496, 6545620, 7854744, 9818430, 13091240, 15709488, 19636860, 26182480, 39273720, 78547440]

約数ペア:

[(1, 78547440), (2, 39273720), (3, 26182480), (4, 19636860), (5, 15709488), (6, 13091240), (8, 9818430), (10, 7854744), (12, 6545620), (15, 5236496), (16, 4909215), (20, 3927372), (24, 3272810), (30, 2618248), (40, 1963686), (48, 1636405), (60, 1309124), (80, 981843), (120, 654562), (240, 327281), (293, 268080), (586, 134040), (879, 89360), (1117, 70320), (1172, 67020), (1465, 53616), (1758, 44680), (2234, 35160), (2344, 33510), (2930, 26808), (3351, 23440), (3516, 22340), (4395, 17872), (4468, 17580), (4688, 16755), (5585, 14064), (5860, 13404), (6702, 11720), (7032, 11170), (8790, 8936)]