40686000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{6781}}^1$

素因数の和:6807

約数の個数: 80

約数和(自身を含む): 131191008

約数和(自身を除く): 90505008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 6781, 13562, 20343, 27124, 33905, 40686, 54248, 67810, 81372, 101715, 108496, 135620, 162744, 169525, 203430, 271240, 325488, 339050, 406860, 508575, 542480, 678100, 813720, 847625, 1017150, 1356200, 1627440, 1695250, 2034300, 2542875, 2712400, 3390500, 4068600, 5085750, 6781000, 8137200, 10171500, 13562000, 20343000, 40686000]

約数ペア:

[(1, 40686000), (2, 20343000), (3, 13562000), (4, 10171500), (5, 8137200), (6, 6781000), (8, 5085750), (10, 4068600), (12, 3390500), (15, 2712400), (16, 2542875), (20, 2034300), (24, 1695250), (25, 1627440), (30, 1356200), (40, 1017150), (48, 847625), (50, 813720), (60, 678100), (75, 542480), (80, 508575), (100, 406860), (120, 339050), (125, 325488), (150, 271240), (200, 203430), (240, 169525), (250, 162744), (300, 135620), (375, 108496), (400, 101715), (500, 81372), (600, 67810), (750, 54248), (1000, 40686), (1200, 33905), (1500, 27124), (2000, 20343), (3000, 13562), (6000, 6781)]