51990720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1798

約数の個数: 112

約数和(自身を含む): 170492928

約数和(自身を除く): 118502208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1747, 1860, 1984, 2480, 2976, 3494, 3720, 4960, 5241, 5952, 6988, 7440, 8735, 9920, 10482, 13976, 14880, 17470, 20964, 26205, 27952, 29760, 34940, 41928, 52410, 54157, 55904, 69880, 83856, 104820, 108314, 111808, 139760, 162471, 167712, 209640, 216628, 270785, 279520, 324942, 335424, 419280, 433256, 541570, 559040, 649884, 812355, 838560, 866512, 1083140, 1299768, 1624710, 1677120, 1733024, 2166280, 2599536, 3249420, 3466048, 4332560, 5199072, 6498840, 8665120, 10398144, 12997680, 17330240, 25995360, 51990720]

約数ペア:

[(1, 51990720), (2, 25995360), (3, 17330240), (4, 12997680), (5, 10398144), (6, 8665120), (8, 6498840), (10, 5199072), (12, 4332560), (15, 3466048), (16, 3249420), (20, 2599536), (24, 2166280), (30, 1733024), (31, 1677120), (32, 1624710), (40, 1299768), (48, 1083140), (60, 866512), (62, 838560), (64, 812355), (80, 649884), (93, 559040), (96, 541570), (120, 433256), (124, 419280), (155, 335424), (160, 324942), (186, 279520), (192, 270785), (240, 216628), (248, 209640), (310, 167712), (320, 162471), (372, 139760), (465, 111808), (480, 108314), (496, 104820), (620, 83856), (744, 69880), (930, 55904), (960, 54157), (992, 52410), (1240, 41928), (1488, 34940), (1747, 29760), (1860, 27952), (1984, 26205), (2480, 20964), (2976, 17470), (3494, 14880), (3720, 13976), (4960, 10482), (5241, 9920), (5952, 8735), (6988, 7440)]