62785680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 196219584

約数和(自身を除く): 133433904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 1997, 2096, 2620, 3144, 3930, 3994, 5240, 5991, 6288, 7860, 7988, 9985, 10480, 11982, 15720, 15976, 19970, 23964, 29955, 31440, 31952, 39940, 47928, 59910, 79880, 95856, 119820, 159760, 239640, 261607, 479280, 523214, 784821, 1046428, 1308035, 1569642, 2092856, 2616070, 3139284, 3924105, 4185712, 5232140, 6278568, 7848210, 10464280, 12557136, 15696420, 20928560, 31392840, 62785680]

約数ペア:

[(1, 62785680), (2, 31392840), (3, 20928560), (4, 15696420), (5, 12557136), (6, 10464280), (8, 7848210), (10, 6278568), (12, 5232140), (15, 4185712), (16, 3924105), (20, 3139284), (24, 2616070), (30, 2092856), (40, 1569642), (48, 1308035), (60, 1046428), (80, 784821), (120, 523214), (131, 479280), (240, 261607), (262, 239640), (393, 159760), (524, 119820), (655, 95856), (786, 79880), (1048, 59910), (1310, 47928), (1572, 39940), (1965, 31952), (1997, 31440), (2096, 29955), (2620, 23964), (3144, 19970), (3930, 15976), (3994, 15720), (5240, 11982), (5991, 10480), (6288, 9985), (7860, 7988)]