25262520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6836

約数の個数: 64

約数和(自身を含む): 78243840

約数和(自身を除く): 52981320

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, 6791, 13582, 20373, 27164, 33955, 40746, 54328, 67910, 81492, 101865, 135820, 162984, 203730, 210521, 271640, 407460, 421042, 631563, 814920, 842084, 1052605, 1263126, 1684168, 2105210, 2526252, 3157815, 4210420, 5052504, 6315630, 8420840, 12631260, 25262520]

約数ペア:

[(1, 25262520), (2, 12631260), (3, 8420840), (4, 6315630), (5, 5052504), (6, 4210420), (8, 3157815), (10, 2526252), (12, 2105210), (15, 1684168), (20, 1263126), (24, 1052605), (30, 842084), (31, 814920), (40, 631563), (60, 421042), (62, 407460), (93, 271640), (120, 210521), (124, 203730), (155, 162984), (186, 135820), (248, 101865), (310, 81492), (372, 67910), (465, 54328), (620, 40746), (744, 33955), (930, 27164), (1240, 20373), (1860, 13582), (3720, 6791)]