13308475520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6971}}^1$

素因数の和:7166

約数の個数: 128

約数和(自身を含む): 33708225600

約数和(自身を除く): 20399750080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 157, 160, 190, 304, 314, 320, 380, 608, 628, 640, 760, 785, 1216, 1256, 1520, 1570, 2432, 2512, 2983, 3040, 3140, 5024, 5966, 6080, 6280, 6971, 10048, 11932, 12160, 12560, 13942, 14915, 20096, 23864, 25120, 27884, 29830, 34855, 47728, 50240, 55768, 59660, 69710, 95456, 100480, 111536, 119320, 132449, 139420, 190912, 223072, 238640, 264898, 278840, 381824, 446144, 477280, 529796, 557680, 662245, 892288, 954560, 1059592, 1094447, 1115360, 1324490, 1909120, 2119184, 2188894, 2230720, 2648980, 4238368, 4377788, 4461440, 5297960, 5472235, 8476736, 8755576, 10595920, 10944470, 16953472, 17511152, 20794493, 21191840, 21888940, 35022304, 41588986, 42383680, 43777880, 70044608, 83177972, 84767360, 87555760, 103972465, 140089216, 166355944, 175111520, 207944930, 332711888, 350223040, 415889860, 665423776, 700446080, 831779720, 1330847552, 1663559440, 2661695104, 3327118880, 6654237760, 13308475520]

約数ペア:

[(1, 13308475520), (2, 6654237760), (4, 3327118880), (5, 2661695104), (8, 1663559440), (10, 1330847552), (16, 831779720), (19, 700446080), (20, 665423776), (32, 415889860), (38, 350223040), (40, 332711888), (64, 207944930), (76, 175111520), (80, 166355944), (95, 140089216), (128, 103972465), (152, 87555760), (157, 84767360), (160, 83177972), (190, 70044608), (304, 43777880), (314, 42383680), (320, 41588986), (380, 35022304), (608, 21888940), (628, 21191840), (640, 20794493), (760, 17511152), (785, 16953472), (1216, 10944470), (1256, 10595920), (1520, 8755576), (1570, 8476736), (2432, 5472235), (2512, 5297960), (2983, 4461440), (3040, 4377788), (3140, 4238368), (5024, 2648980), (5966, 2230720), (6080, 2188894), (6280, 2119184), (6971, 1909120), (10048, 1324490), (11932, 1115360), (12160, 1094447), (12560, 1059592), (13942, 954560), (14915, 892288), (20096, 662245), (23864, 557680), (25120, 529796), (27884, 477280), (29830, 446144), (34855, 381824), (47728, 278840), (50240, 264898), (55768, 238640), (59660, 223072), (69710, 190912), (95456, 139420), (100480, 132449), (111536, 119320)]