26781240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3331}}^1$

素因数の和:3412

約数の個数: 64

約数和(自身を含む): 81567360

約数和(自身を除く): 54786120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3331, 4020, 6662, 8040, 9993, 13324, 16655, 19986, 26648, 33310, 39972, 49965, 66620, 79944, 99930, 133240, 199860, 223177, 399720, 446354, 669531, 892708, 1115885, 1339062, 1785416, 2231770, 2678124, 3347655, 4463540, 5356248, 6695310, 8927080, 13390620, 26781240]

約数ペア:

[(1, 26781240), (2, 13390620), (3, 8927080), (4, 6695310), (5, 5356248), (6, 4463540), (8, 3347655), (10, 2678124), (12, 2231770), (15, 1785416), (20, 1339062), (24, 1115885), (30, 892708), (40, 669531), (60, 446354), (67, 399720), (120, 223177), (134, 199860), (201, 133240), (268, 99930), (335, 79944), (402, 66620), (536, 49965), (670, 39972), (804, 33310), (1005, 26648), (1340, 19986), (1608, 16655), (2010, 13324), (2680, 9993), (3331, 8040), (4020, 6662)]