38671620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 119425152

約数和(自身を除く): 80753532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1153, 1290, 1677, 2236, 2306, 2580, 2795, 3354, 3459, 4612, 5590, 5765, 6708, 6918, 8385, 11180, 11530, 13836, 14989, 16770, 17295, 23060, 29978, 33540, 34590, 44967, 49579, 59956, 69180, 74945, 89934, 99158, 148737, 149890, 179868, 198316, 224835, 247895, 297474, 299780, 449670, 495790, 594948, 644527, 743685, 899340, 991580, 1289054, 1487370, 1933581, 2578108, 2974740, 3222635, 3867162, 6445270, 7734324, 9667905, 12890540, 19335810, 38671620]

約数ペア:

[(1, 38671620), (2, 19335810), (3, 12890540), (4, 9667905), (5, 7734324), (6, 6445270), (10, 3867162), (12, 3222635), (13, 2974740), (15, 2578108), (20, 1933581), (26, 1487370), (30, 1289054), (39, 991580), (43, 899340), (52, 743685), (60, 644527), (65, 594948), (78, 495790), (86, 449670), (129, 299780), (130, 297474), (156, 247895), (172, 224835), (195, 198316), (215, 179868), (258, 149890), (260, 148737), (390, 99158), (430, 89934), (516, 74945), (559, 69180), (645, 59956), (780, 49579), (860, 44967), (1118, 34590), (1153, 33540), (1290, 29978), (1677, 23060), (2236, 17295), (2306, 16770), (2580, 14989), (2795, 13836), (3354, 11530), (3459, 11180), (4612, 8385), (5590, 6918), (5765, 6708)]