140893920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97843}}^1$

素因数の和:97864

約数の個数: 72

約数和(自身を含む): 480805416

約数和(自身を除く): 339911496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 97843, 195686, 293529, 391372, 489215, 587058, 782744, 880587, 978430, 1174116, 1467645, 1565488, 1761174, 1956860, 2348232, 2935290, 3130976, 3522348, 3913720, 4402935, 4696464, 5870580, 7044696, 7827440, 8805870, 9392928, 11741160, 14089392, 15654880, 17611740, 23482320, 28178784, 35223480, 46964640, 70446960, 140893920]

約数ペア:

[(1, 140893920), (2, 70446960), (3, 46964640), (4, 35223480), (5, 28178784), (6, 23482320), (8, 17611740), (9, 15654880), (10, 14089392), (12, 11741160), (15, 9392928), (16, 8805870), (18, 7827440), (20, 7044696), (24, 5870580), (30, 4696464), (32, 4402935), (36, 3913720), (40, 3522348), (45, 3130976), (48, 2935290), (60, 2348232), (72, 1956860), (80, 1761174), (90, 1565488), (96, 1467645), (120, 1174116), (144, 978430), (160, 880587), (180, 782744), (240, 587058), (288, 489215), (360, 391372), (480, 293529), (720, 195686), (1440, 97843)]