85296720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2713}}^1$

素因数の和:2860

約数の個数: 80

約数和(自身を含む): 266536512

約数和(自身を除く): 181239792

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, 2096, 2620, 2713, 3144, 3930, 5240, 5426, 6288, 7860, 8139, 10480, 10852, 13565, 15720, 16278, 21704, 27130, 31440, 32556, 40695, 43408, 54260, 65112, 81390, 108520, 130224, 162780, 217040, 325560, 355403, 651120, 710806, 1066209, 1421612, 1777015, 2132418, 2843224, 3554030, 4264836, 5331045, 5686448, 7108060, 8529672, 10662090, 14216120, 17059344, 21324180, 28432240, 42648360, 85296720]

約数ペア:

[(1, 85296720), (2, 42648360), (3, 28432240), (4, 21324180), (5, 17059344), (6, 14216120), (8, 10662090), (10, 8529672), (12, 7108060), (15, 5686448), (16, 5331045), (20, 4264836), (24, 3554030), (30, 2843224), (40, 2132418), (48, 1777015), (60, 1421612), (80, 1066209), (120, 710806), (131, 651120), (240, 355403), (262, 325560), (393, 217040), (524, 162780), (655, 130224), (786, 108520), (1048, 81390), (1310, 65112), (1572, 54260), (1965, 43408), (2096, 40695), (2620, 32556), (2713, 31440), (3144, 27130), (3930, 21704), (5240, 16278), (5426, 15720), (6288, 13565), (7860, 10852), (8139, 10480)]