131271600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:947

約数の個数: 120

約数和(自身を含む): 424070080

約数和(自身を除く): 292798480

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, 139, 150, 200, 240, 278, 300, 400, 417, 556, 600, 695, 787, 834, 1112, 1200, 1390, 1574, 1668, 2085, 2224, 2361, 2780, 3148, 3336, 3475, 3935, 4170, 4722, 5560, 6296, 6672, 6950, 7870, 8340, 9444, 10425, 11120, 11805, 12592, 13900, 15740, 16680, 18888, 19675, 20850, 23610, 27800, 31480, 33360, 37776, 39350, 41700, 47220, 55600, 59025, 62960, 78700, 83400, 94440, 109393, 118050, 157400, 166800, 188880, 218786, 236100, 314800, 328179, 437572, 472200, 546965, 656358, 875144, 944400, 1093930, 1312716, 1640895, 1750288, 2187860, 2625432, 2734825, 3281790, 4375720, 5250864, 5469650, 6563580, 8204475, 8751440, 10939300, 13127160, 16408950, 21878600, 26254320, 32817900, 43757200, 65635800, 131271600]

約数ペア:

[(1, 131271600), (2, 65635800), (3, 43757200), (4, 32817900), (5, 26254320), (6, 21878600), (8, 16408950), (10, 13127160), (12, 10939300), (15, 8751440), (16, 8204475), (20, 6563580), (24, 5469650), (25, 5250864), (30, 4375720), (40, 3281790), (48, 2734825), (50, 2625432), (60, 2187860), (75, 1750288), (80, 1640895), (100, 1312716), (120, 1093930), (139, 944400), (150, 875144), (200, 656358), (240, 546965), (278, 472200), (300, 437572), (400, 328179), (417, 314800), (556, 236100), (600, 218786), (695, 188880), (787, 166800), (834, 157400), (1112, 118050), (1200, 109393), (1390, 94440), (1574, 83400), (1668, 78700), (2085, 62960), (2224, 59025), (2361, 55600), (2780, 47220), (3148, 41700), (3336, 39350), (3475, 37776), (3935, 33360), (4170, 31480), (4722, 27800), (5560, 23610), (6296, 20850), (6672, 19675), (6950, 18888), (7870, 16680), (8340, 15740), (9444, 13900), (10425, 12592), (11120, 11805)]