140899680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97847}}^1$

素因数の和:97868

約数の個数: 72

約数和(自身を含む): 480825072

約数和(自身を除く): 339925392

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, 97847, 195694, 293541, 391388, 489235, 587082, 782776, 880623, 978470, 1174164, 1467705, 1565552, 1761246, 1956940, 2348328, 2935410, 3131104, 3522492, 3913880, 4403115, 4696656, 5870820, 7044984, 7827760, 8806230, 9393312, 11741640, 14089968, 15655520, 17612460, 23483280, 28179936, 35224920, 46966560, 70449840, 140899680]

約数ペア:

[(1, 140899680), (2, 70449840), (3, 46966560), (4, 35224920), (5, 28179936), (6, 23483280), (8, 17612460), (9, 15655520), (10, 14089968), (12, 11741640), (15, 9393312), (16, 8806230), (18, 7827760), (20, 7044984), (24, 5870820), (30, 4696656), (32, 4403115), (36, 3913880), (40, 3522492), (45, 3131104), (48, 2935410), (60, 2348328), (72, 1956940), (80, 1761246), (90, 1565552), (96, 1467705), (120, 1174164), (144, 978470), (160, 880623), (180, 782776), (240, 587082), (288, 489235), (360, 391388), (480, 293541), (720, 195694), (1440, 97847)]