25448880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 79709184

約数和(自身を除く): 54260304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 991, 1070, 1284, 1605, 1712, 1982, 2140, 2568, 2973, 3210, 3964, 4280, 4955, 5136, 5946, 6420, 7928, 8560, 9910, 11892, 12840, 14865, 15856, 19820, 23784, 25680, 29730, 39640, 47568, 59460, 79280, 106037, 118920, 212074, 237840, 318111, 424148, 530185, 636222, 848296, 1060370, 1272444, 1590555, 1696592, 2120740, 2544888, 3181110, 4241480, 5089776, 6362220, 8482960, 12724440, 25448880]

約数ペア:

[(1, 25448880), (2, 12724440), (3, 8482960), (4, 6362220), (5, 5089776), (6, 4241480), (8, 3181110), (10, 2544888), (12, 2120740), (15, 1696592), (16, 1590555), (20, 1272444), (24, 1060370), (30, 848296), (40, 636222), (48, 530185), (60, 424148), (80, 318111), (107, 237840), (120, 212074), (214, 118920), (240, 106037), (321, 79280), (428, 59460), (535, 47568), (642, 39640), (856, 29730), (991, 25680), (1070, 23784), (1284, 19820), (1605, 15856), (1712, 14865), (1982, 12840), (2140, 11892), (2568, 9910), (2973, 8560), (3210, 7928), (3964, 6420), (4280, 5946), (4955, 5136)]