55617120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3005

約数の個数: 144

約数和(自身を含む): 204461712

約数和(自身を除く): 148844592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2971, 3120, 3744, 4680, 5942, 6240, 8913, 9360, 11884, 14855, 17826, 18720, 23768, 26739, 29710, 35652, 38623, 44565, 47536, 53478, 59420, 71304, 77246, 89130, 95072, 106956, 115869, 118840, 133695, 142608, 154492, 178260, 193115, 213912, 231738, 237680, 267390, 285216, 308984, 347607, 356520, 386230, 427824, 463476, 475360, 534780, 579345, 617968, 695214, 713040, 772460, 855648, 926952, 1069560, 1158690, 1235936, 1390428, 1426080, 1544920, 1738035, 1853904, 2139120, 2317380, 2780856, 3089840, 3476070, 3707808, 4278240, 4634760, 5561712, 6179680, 6952140, 9269520, 11123424, 13904280, 18539040, 27808560, 55617120]

約数ペア:

[(1, 55617120), (2, 27808560), (3, 18539040), (4, 13904280), (5, 11123424), (6, 9269520), (8, 6952140), (9, 6179680), (10, 5561712), (12, 4634760), (13, 4278240), (15, 3707808), (16, 3476070), (18, 3089840), (20, 2780856), (24, 2317380), (26, 2139120), (30, 1853904), (32, 1738035), (36, 1544920), (39, 1426080), (40, 1390428), (45, 1235936), (48, 1158690), (52, 1069560), (60, 926952), (65, 855648), (72, 772460), (78, 713040), (80, 695214), (90, 617968), (96, 579345), (104, 534780), (117, 475360), (120, 463476), (130, 427824), (144, 386230), (156, 356520), (160, 347607), (180, 308984), (195, 285216), (208, 267390), (234, 237680), (240, 231738), (260, 213912), (288, 193115), (312, 178260), (360, 154492), (390, 142608), (416, 133695), (468, 118840), (480, 115869), (520, 106956), (585, 95072), (624, 89130), (720, 77246), (780, 71304), (936, 59420), (1040, 53478), (1170, 47536), (1248, 44565), (1440, 38623), (1560, 35652), (1872, 29710), (2080, 26739), (2340, 23768), (2971, 18720), (3120, 17826), (3744, 14855), (4680, 11884), (5942, 9360), (6240, 8913)]