81080237520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37537147}}^1$

素因数の和:37537169

約数の個数: 80

約数和(自身を含む): 279276381120

約数和(自身を除く): 198196143600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37537147, 75074294, 112611441, 150148588, 187685735, 225222882, 300297176, 337834323, 375371470, 450445764, 563057205, 600594352, 675668646, 750742940, 900891528, 1013502969, 1126114410, 1351337292, 1501485880, 1689171615, 1801783056, 2027005938, 2252228820, 2702674584, 3002971760, 3378343230, 4054011876, 4504457640, 5067514845, 5405349168, 6756686460, 8108023752, 9008915280, 10135029690, 13513372920, 16216047504, 20270059380, 27026745840, 40540118760, 81080237520]

約数ペア:

[(1, 81080237520), (2, 40540118760), (3, 27026745840), (4, 20270059380), (5, 16216047504), (6, 13513372920), (8, 10135029690), (9, 9008915280), (10, 8108023752), (12, 6756686460), (15, 5405349168), (16, 5067514845), (18, 4504457640), (20, 4054011876), (24, 3378343230), (27, 3002971760), (30, 2702674584), (36, 2252228820), (40, 2027005938), (45, 1801783056), (48, 1689171615), (54, 1501485880), (60, 1351337292), (72, 1126114410), (80, 1013502969), (90, 900891528), (108, 750742940), (120, 675668646), (135, 600594352), (144, 563057205), (180, 450445764), (216, 375371470), (240, 337834323), (270, 300297176), (360, 225222882), (432, 187685735), (540, 150148588), (720, 112611441), (1080, 75074294), (2160, 37537147)]