87086720880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120953779}}^1$

素因数の和:120953798

約数の個数: 60

約数和(自身を含む): 292466240040

約数和(自身を除く): 205379519160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 120953779, 241907558, 362861337, 483815116, 604768895, 725722674, 967630232, 1088584011, 1209537790, 1451445348, 1814306685, 1935260464, 2177168022, 2419075580, 2902890696, 3628613370, 4354336044, 4838151160, 5442920055, 5805781392, 7257226740, 8708672088, 9676302320, 10885840110, 14514453480, 17417344176, 21771680220, 29028906960, 43543360440, 87086720880]

約数ペア:

[(1, 87086720880), (2, 43543360440), (3, 29028906960), (4, 21771680220), (5, 17417344176), (6, 14514453480), (8, 10885840110), (9, 9676302320), (10, 8708672088), (12, 7257226740), (15, 5805781392), (16, 5442920055), (18, 4838151160), (20, 4354336044), (24, 3628613370), (30, 2902890696), (36, 2419075580), (40, 2177168022), (45, 1935260464), (48, 1814306685), (60, 1451445348), (72, 1209537790), (80, 1088584011), (90, 967630232), (120, 725722674), (144, 604768895), (180, 483815116), (240, 362861337), (360, 241907558), (720, 120953779)]