51440240040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{41017}}^1$

素因数の和:42531

約数の個数: 128

約数和(自身を含む): 176488968960

約数和(自身を除く): 125048728920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1493, 2986, 4479, 5972, 7465, 8958, 10451, 11944, 14930, 17916, 20902, 22395, 29860, 31353, 35832, 41017, 41804, 44790, 52255, 59720, 62706, 82034, 83608, 89580, 104510, 123051, 125412, 156765, 164068, 179160, 205085, 209020, 246102, 250824, 287119, 313530, 328136, 410170, 418040, 492204, 574238, 615255, 627060, 820340, 861357, 984408, 1148476, 1230510, 1254120, 1435595, 1640680, 1722714, 2296952, 2461020, 2871190, 3445428, 4306785, 4922040, 5742380, 6890856, 8613570, 11484760, 17227140, 34454280, 61238381, 122476762, 183715143, 244953524, 306191905, 367430286, 428668667, 489907048, 612383810, 734860572, 857337334, 918575715, 1224767620, 1286006001, 1469721144, 1714674668, 1837151430, 2143343335, 2449535240, 2572012002, 3429349336, 3674302860, 4286686670, 5144024004, 6430030005, 7348605720, 8573373340, 10288048008, 12860060010, 17146746680, 25720120020, 51440240040]

約数ペア:

[(1, 51440240040), (2, 25720120020), (3, 17146746680), (4, 12860060010), (5, 10288048008), (6, 8573373340), (7, 7348605720), (8, 6430030005), (10, 5144024004), (12, 4286686670), (14, 3674302860), (15, 3429349336), (20, 2572012002), (21, 2449535240), (24, 2143343335), (28, 1837151430), (30, 1714674668), (35, 1469721144), (40, 1286006001), (42, 1224767620), (56, 918575715), (60, 857337334), (70, 734860572), (84, 612383810), (105, 489907048), (120, 428668667), (140, 367430286), (168, 306191905), (210, 244953524), (280, 183715143), (420, 122476762), (840, 61238381), (1493, 34454280), (2986, 17227140), (4479, 11484760), (5972, 8613570), (7465, 6890856), (8958, 5742380), (10451, 4922040), (11944, 4306785), (14930, 3445428), (17916, 2871190), (20902, 2461020), (22395, 2296952), (29860, 1722714), (31353, 1640680), (35832, 1435595), (41017, 1254120), (41804, 1230510), (44790, 1148476), (52255, 984408), (59720, 861357), (62706, 820340), (82034, 627060), (83608, 615255), (89580, 574238), (104510, 492204), (123051, 418040), (125412, 410170), (156765, 328136), (164068, 313530), (179160, 287119), (205085, 250824), (209020, 246102)]