28157900040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{479}}^1\times {\mathrm{577}}^1$

素因数の和:1356

約数の個数: 192

約数和(自身を含む): 92187763200

約数和(自身を除く): 64029863160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 283, 360, 479, 566, 577, 849, 958, 1132, 1154, 1415, 1437, 1698, 1731, 1916, 2264, 2308, 2395, 2547, 2830, 2874, 2885, 3396, 3462, 3832, 4245, 4311, 4616, 4790, 5094, 5193, 5660, 5748, 5770, 6792, 6924, 7185, 8490, 8622, 8655, 9580, 10188, 10386, 11320, 11496, 11540, 12735, 13848, 14370, 16980, 17244, 17310, 19160, 20376, 20772, 21555, 23080, 25470, 25965, 28740, 33960, 34488, 34620, 41544, 43110, 50940, 51930, 57480, 69240, 86220, 101880, 103860, 135557, 163291, 172440, 207720, 271114, 276383, 326582, 406671, 489873, 542228, 552766, 653164, 677785, 813342, 816455, 829149, 979746, 1084456, 1105532, 1220013, 1306328, 1355570, 1381915, 1469619, 1626684, 1632910, 1658298, 1959492, 2033355, 2211064, 2440026, 2449365, 2487447, 2711140, 2763830, 2939238, 3253368, 3265820, 3316596, 3918984, 4066710, 4145745, 4880052, 4898730, 4974894, 5422280, 5527660, 5878476, 6100065, 6531640, 6633192, 7348095, 8133420, 8291490, 9760104, 9797460, 9949788, 11055320, 11756952, 12200130, 12437235, 14696190, 16266840, 16582980, 19594920, 19899576, 24400260, 24874470, 29392380, 33165960, 48800520, 49748940, 58784760, 78216389, 99497880, 156432778, 234649167, 312865556, 391081945, 469298334, 625731112, 703947501, 782163890, 938596668, 1173245835, 1407895002, 1564327780, 1877193336, 2346491670, 2815790004, 3128655560, 3519737505, 4692983340, 5631580008, 7039475010, 9385966680, 14078950020, 28157900040]

約数ペア:

[(1, 28157900040), (2, 14078950020), (3, 9385966680), (4, 7039475010), (5, 5631580008), (6, 4692983340), (8, 3519737505), (9, 3128655560), (10, 2815790004), (12, 2346491670), (15, 1877193336), (18, 1564327780), (20, 1407895002), (24, 1173245835), (30, 938596668), (36, 782163890), (40, 703947501), (45, 625731112), (60, 469298334), (72, 391081945), (90, 312865556), (120, 234649167), (180, 156432778), (283, 99497880), (360, 78216389), (479, 58784760), (566, 49748940), (577, 48800520), (849, 33165960), (958, 29392380), (1132, 24874470), (1154, 24400260), (1415, 19899576), (1437, 19594920), (1698, 16582980), (1731, 16266840), (1916, 14696190), (2264, 12437235), (2308, 12200130), (2395, 11756952), (2547, 11055320), (2830, 9949788), (2874, 9797460), (2885, 9760104), (3396, 8291490), (3462, 8133420), (3832, 7348095), (4245, 6633192), (4311, 6531640), (4616, 6100065), (4790, 5878476), (5094, 5527660), (5193, 5422280), (5660, 4974894), (5748, 4898730), (5770, 4880052), (6792, 4145745), (6924, 4066710), (7185, 3918984), (8490, 3316596), (8622, 3265820), (8655, 3253368), (9580, 2939238), (10188, 2763830), (10386, 2711140), (11320, 2487447), (11496, 2449365), (11540, 2440026), (12735, 2211064), (13848, 2033355), (14370, 1959492), (16980, 1658298), (17244, 1632910), (17310, 1626684), (19160, 1469619), (20376, 1381915), (20772, 1355570), (21555, 1306328), (23080, 1220013), (25470, 1105532), (25965, 1084456), (28740, 979746), (33960, 829149), (34488, 816455), (34620, 813342), (41544, 677785), (43110, 653164), (50940, 552766), (51930, 542228), (57480, 489873), (69240, 406671), (86220, 326582), (101880, 276383), (103860, 271114), (135557, 207720), (163291, 172440)]