25560120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6916

約数の個数: 64

約数和(自身を含む): 79165440

約数和(自身を除く): 53605320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 6871, 13742, 20613, 27484, 34355, 41226, 54968, 68710, 82452, 103065, 137420, 164904, 206130, 213001, 274840, 412260, 426002, 639003, 824520, 852004, 1065005, 1278006, 1704008, 2130010, 2556012, 3195015, 4260020, 5112024, 6390030, 8520040, 12780060, 25560120]

約数ペア:

[(1, 25560120), (2, 12780060), (3, 8520040), (4, 6390030), (5, 5112024), (6, 4260020), (8, 3195015), (10, 2556012), (12, 2130010), (15, 1704008), (20, 1278006), (24, 1065005), (30, 852004), (31, 824520), (40, 639003), (60, 426002), (62, 412260), (93, 274840), (120, 213001), (124, 206130), (155, 164904), (186, 137420), (248, 103065), (310, 82452), (372, 68710), (465, 54968), (620, 41226), (744, 34355), (930, 27484), (1240, 20613), (1860, 13742), (3720, 6871)]