140919840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97861}}^1$

素因数の和:97882

約数の個数: 72

約数和(自身を含む): 480893868

約数和(自身を除く): 339974028

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, 97861, 195722, 293583, 391444, 489305, 587166, 782888, 880749, 978610, 1174332, 1467915, 1565776, 1761498, 1957220, 2348664, 2935830, 3131552, 3522996, 3914440, 4403745, 4697328, 5871660, 7045992, 7828880, 8807490, 9394656, 11743320, 14091984, 15657760, 17614980, 23486640, 28183968, 35229960, 46973280, 70459920, 140919840]

約数ペア:

[(1, 140919840), (2, 70459920), (3, 46973280), (4, 35229960), (5, 28183968), (6, 23486640), (8, 17614980), (9, 15657760), (10, 14091984), (12, 11743320), (15, 9394656), (16, 8807490), (18, 7828880), (20, 7045992), (24, 5871660), (30, 4697328), (32, 4403745), (36, 3914440), (40, 3522996), (45, 3131552), (48, 2935830), (60, 2348664), (72, 1957220), (80, 1761498), (90, 1565776), (96, 1467915), (120, 1174332), (144, 978610), (160, 880749), (180, 782888), (240, 587166), (288, 489305), (360, 391444), (480, 293583), (720, 195722), (1440, 97861)]