40728900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 118881280

約数和(自身を除く): 78152380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 254, 300, 381, 508, 635, 762, 1069, 1270, 1524, 1905, 2138, 2540, 3175, 3207, 3810, 4276, 5345, 6350, 6414, 7620, 9525, 10690, 12700, 12828, 16035, 19050, 21380, 26725, 32070, 38100, 53450, 64140, 80175, 106900, 135763, 160350, 271526, 320700, 407289, 543052, 678815, 814578, 1357630, 1629156, 2036445, 2715260, 3394075, 4072890, 6788150, 8145780, 10182225, 13576300, 20364450, 40728900]

約数ペア:

[(1, 40728900), (2, 20364450), (3, 13576300), (4, 10182225), (5, 8145780), (6, 6788150), (10, 4072890), (12, 3394075), (15, 2715260), (20, 2036445), (25, 1629156), (30, 1357630), (50, 814578), (60, 678815), (75, 543052), (100, 407289), (127, 320700), (150, 271526), (254, 160350), (300, 135763), (381, 106900), (508, 80175), (635, 64140), (762, 53450), (1069, 38100), (1270, 32070), (1524, 26725), (1905, 21380), (2138, 19050), (2540, 16035), (3175, 12828), (3207, 12700), (3810, 10690), (4276, 9525), (5345, 7620), (6350, 6414)]