13567160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 32011200

約数和(自身を除く): 18444040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 103, 148, 178, 185, 206, 296, 356, 370, 412, 445, 515, 712, 740, 824, 890, 1030, 1480, 1780, 2060, 3293, 3560, 3811, 4120, 6586, 7622, 9167, 13172, 15244, 16465, 18334, 19055, 26344, 30488, 32930, 36668, 38110, 45835, 65860, 73336, 76220, 91670, 131720, 152440, 183340, 339179, 366680, 678358, 1356716, 1695895, 2713432, 3391790, 6783580, 13567160]

約数ペア:

[(1, 13567160), (2, 6783580), (4, 3391790), (5, 2713432), (8, 1695895), (10, 1356716), (20, 678358), (37, 366680), (40, 339179), (74, 183340), (89, 152440), (103, 131720), (148, 91670), (178, 76220), (185, 73336), (206, 65860), (296, 45835), (356, 38110), (370, 36668), (412, 32930), (445, 30488), (515, 26344), (712, 19055), (740, 18334), (824, 16465), (890, 15244), (1030, 13172), (1480, 9167), (1780, 7622), (2060, 6586), (3293, 4120), (3560, 3811)]