84912720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 276839424

約数和(自身を除く): 191926704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 101, 113, 120, 124, 155, 186, 202, 226, 240, 248, 303, 310, 339, 372, 404, 452, 465, 496, 505, 565, 606, 620, 678, 744, 808, 904, 930, 1010, 1130, 1212, 1240, 1356, 1488, 1515, 1616, 1695, 1808, 1860, 2020, 2260, 2424, 2480, 2712, 3030, 3131, 3390, 3503, 3720, 4040, 4520, 4848, 5424, 6060, 6262, 6780, 7006, 7440, 8080, 9040, 9393, 10509, 11413, 12120, 12524, 13560, 14012, 15655, 17515, 18786, 21018, 22826, 24240, 25048, 27120, 28024, 31310, 34239, 35030, 37572, 42036, 45652, 46965, 50096, 52545, 56048, 57065, 62620, 68478, 70060, 75144, 84072, 91304, 93930, 105090, 114130, 125240, 136956, 140120, 150288, 168144, 171195, 182608, 187860, 210180, 228260, 250480, 273912, 280240, 342390, 353803, 375720, 420360, 456520, 547824, 684780, 707606, 751440, 840720, 913040, 1061409, 1369560, 1415212, 1769015, 2122818, 2739120, 2830424, 3538030, 4245636, 5307045, 5660848, 7076060, 8491272, 10614090, 14152120, 16982544, 21228180, 28304240, 42456360, 84912720]

約数ペア:

[(1, 84912720), (2, 42456360), (3, 28304240), (4, 21228180), (5, 16982544), (6, 14152120), (8, 10614090), (10, 8491272), (12, 7076060), (15, 5660848), (16, 5307045), (20, 4245636), (24, 3538030), (30, 2830424), (31, 2739120), (40, 2122818), (48, 1769015), (60, 1415212), (62, 1369560), (80, 1061409), (93, 913040), (101, 840720), (113, 751440), (120, 707606), (124, 684780), (155, 547824), (186, 456520), (202, 420360), (226, 375720), (240, 353803), (248, 342390), (303, 280240), (310, 273912), (339, 250480), (372, 228260), (404, 210180), (452, 187860), (465, 182608), (496, 171195), (505, 168144), (565, 150288), (606, 140120), (620, 136956), (678, 125240), (744, 114130), (808, 105090), (904, 93930), (930, 91304), (1010, 84072), (1130, 75144), (1212, 70060), (1240, 68478), (1356, 62620), (1488, 57065), (1515, 56048), (1616, 52545), (1695, 50096), (1808, 46965), (1860, 45652), (2020, 42036), (2260, 37572), (2424, 35030), (2480, 34239), (2712, 31310), (3030, 28024), (3131, 27120), (3390, 25048), (3503, 24240), (3720, 22826), (4040, 21018), (4520, 18786), (4848, 17515), (5424, 15655), (6060, 14012), (6262, 13560), (6780, 12524), (7006, 12120), (7440, 11413), (8080, 10509), (9040, 9393)]