125382720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1148

約数の個数: 112

約数和(自身を含む): 401531328

約数和(自身を除く): 276148608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 655, 786, 960, 997, 1048, 1310, 1572, 1965, 1994, 2096, 2620, 2991, 3144, 3930, 3988, 4192, 4985, 5240, 5982, 6288, 7860, 7976, 8384, 9970, 10480, 11964, 12576, 14955, 15720, 15952, 19940, 20960, 23928, 25152, 29910, 31440, 31904, 39880, 41920, 47856, 59820, 62880, 63808, 79760, 95712, 119640, 125760, 130607, 159520, 191424, 239280, 261214, 319040, 391821, 478560, 522428, 653035, 783642, 957120, 1044856, 1306070, 1567284, 1959105, 2089712, 2612140, 3134568, 3918210, 4179424, 5224280, 6269136, 7836420, 8358848, 10448560, 12538272, 15672840, 20897120, 25076544, 31345680, 41794240, 62691360, 125382720]

約数ペア:

[(1, 125382720), (2, 62691360), (3, 41794240), (4, 31345680), (5, 25076544), (6, 20897120), (8, 15672840), (10, 12538272), (12, 10448560), (15, 8358848), (16, 7836420), (20, 6269136), (24, 5224280), (30, 4179424), (32, 3918210), (40, 3134568), (48, 2612140), (60, 2089712), (64, 1959105), (80, 1567284), (96, 1306070), (120, 1044856), (131, 957120), (160, 783642), (192, 653035), (240, 522428), (262, 478560), (320, 391821), (393, 319040), (480, 261214), (524, 239280), (655, 191424), (786, 159520), (960, 130607), (997, 125760), (1048, 119640), (1310, 95712), (1572, 79760), (1965, 63808), (1994, 62880), (2096, 59820), (2620, 47856), (2991, 41920), (3144, 39880), (3930, 31904), (3988, 31440), (4192, 29910), (4985, 25152), (5240, 23928), (5982, 20960), (6288, 19940), (7860, 15952), (7976, 15720), (8384, 14955), (9970, 12576), (10480, 11964)]