70310880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 242240544

約数和(自身を除く): 171929664

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, 157, 160, 180, 240, 288, 311, 314, 360, 471, 480, 622, 628, 720, 785, 933, 942, 1244, 1256, 1413, 1440, 1555, 1570, 1866, 1884, 2355, 2488, 2512, 2799, 2826, 3110, 3140, 3732, 3768, 4665, 4710, 4976, 5024, 5598, 5652, 6220, 6280, 7065, 7464, 7536, 9330, 9420, 9952, 11196, 11304, 12440, 12560, 13995, 14130, 14928, 15072, 18660, 18840, 22392, 22608, 24880, 25120, 27990, 28260, 29856, 37320, 37680, 44784, 45216, 48827, 49760, 55980, 56520, 74640, 75360, 89568, 97654, 111960, 113040, 146481, 149280, 195308, 223920, 226080, 244135, 292962, 390616, 439443, 447840, 488270, 585924, 732405, 781232, 878886, 976540, 1171848, 1464810, 1562464, 1757772, 1953080, 2197215, 2343696, 2929620, 3515544, 3906160, 4394430, 4687392, 5859240, 7031088, 7812320, 8788860, 11718480, 14062176, 17577720, 23436960, 35155440, 70310880]

約数ペア:

[(1, 70310880), (2, 35155440), (3, 23436960), (4, 17577720), (5, 14062176), (6, 11718480), (8, 8788860), (9, 7812320), (10, 7031088), (12, 5859240), (15, 4687392), (16, 4394430), (18, 3906160), (20, 3515544), (24, 2929620), (30, 2343696), (32, 2197215), (36, 1953080), (40, 1757772), (45, 1562464), (48, 1464810), (60, 1171848), (72, 976540), (80, 878886), (90, 781232), (96, 732405), (120, 585924), (144, 488270), (157, 447840), (160, 439443), (180, 390616), (240, 292962), (288, 244135), (311, 226080), (314, 223920), (360, 195308), (471, 149280), (480, 146481), (622, 113040), (628, 111960), (720, 97654), (785, 89568), (933, 75360), (942, 74640), (1244, 56520), (1256, 55980), (1413, 49760), (1440, 48827), (1555, 45216), (1570, 44784), (1866, 37680), (1884, 37320), (2355, 29856), (2488, 28260), (2512, 27990), (2799, 25120), (2826, 24880), (3110, 22608), (3140, 22392), (3732, 18840), (3768, 18660), (4665, 15072), (4710, 14928), (4976, 14130), (5024, 13995), (5598, 12560), (5652, 12440), (6220, 11304), (6280, 11196), (7065, 9952), (7464, 9420), (7536, 9330)]