138869880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31277}}^1$

素因数の和:31328

約数の個数: 64

約数和(自身を含む): 427883040

約数和(自身を除く): 289013160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 31277, 62554, 93831, 125108, 156385, 187662, 250216, 312770, 375324, 469155, 625540, 750648, 938310, 1157249, 1251080, 1876620, 2314498, 3471747, 3753240, 4628996, 5786245, 6943494, 9257992, 11572490, 13886988, 17358735, 23144980, 27773976, 34717470, 46289960, 69434940, 138869880]

約数ペア:

[(1, 138869880), (2, 69434940), (3, 46289960), (4, 34717470), (5, 27773976), (6, 23144980), (8, 17358735), (10, 13886988), (12, 11572490), (15, 9257992), (20, 6943494), (24, 5786245), (30, 4628996), (37, 3753240), (40, 3471747), (60, 2314498), (74, 1876620), (111, 1251080), (120, 1157249), (148, 938310), (185, 750648), (222, 625540), (296, 469155), (370, 375324), (444, 312770), (555, 250216), (740, 187662), (888, 156385), (1110, 125108), (1480, 93831), (2220, 62554), (4440, 31277)]