664351920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11117}}^1$

素因数の和:11219

約数の個数: 120

約数和(自身を含む): 2258199216

約数和(自身を除く): 1593847296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 9960, 11117, 11952, 14940, 19920, 22234, 29880, 33351, 44468, 55585, 59760, 66702, 88936, 100053, 111170, 133404, 166755, 177872, 200106, 222340, 266808, 333510, 400212, 444680, 500265, 533616, 667020, 800424, 889360, 922711, 1000530, 1334040, 1600848, 1845422, 2001060, 2668080, 2768133, 3690844, 4002120, 4613555, 5536266, 7381688, 8004240, 8304399, 9227110, 11072532, 13840665, 14763376, 16608798, 18454220, 22145064, 27681330, 33217596, 36908440, 41521995, 44290128, 55362660, 66435192, 73816880, 83043990, 110725320, 132870384, 166087980, 221450640, 332175960, 664351920]

約数ペア:

[(1, 664351920), (2, 332175960), (3, 221450640), (4, 166087980), (5, 132870384), (6, 110725320), (8, 83043990), (9, 73816880), (10, 66435192), (12, 55362660), (15, 44290128), (16, 41521995), (18, 36908440), (20, 33217596), (24, 27681330), (30, 22145064), (36, 18454220), (40, 16608798), (45, 14763376), (48, 13840665), (60, 11072532), (72, 9227110), (80, 8304399), (83, 8004240), (90, 7381688), (120, 5536266), (144, 4613555), (166, 4002120), (180, 3690844), (240, 2768133), (249, 2668080), (332, 2001060), (360, 1845422), (415, 1600848), (498, 1334040), (664, 1000530), (720, 922711), (747, 889360), (830, 800424), (996, 667020), (1245, 533616), (1328, 500265), (1494, 444680), (1660, 400212), (1992, 333510), (2490, 266808), (2988, 222340), (3320, 200106), (3735, 177872), (3984, 166755), (4980, 133404), (5976, 111170), (6640, 100053), (7470, 88936), (9960, 66702), (11117, 59760), (11952, 55585), (14940, 44468), (19920, 33351), (22234, 29880)]