124805680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 312122880

約数和(自身を除く): 187317200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1520, 1747, 1786, 1880, 3494, 3572, 3760, 4465, 6988, 7144, 8735, 8930, 13976, 14288, 17470, 17860, 27952, 33193, 34940, 35720, 66386, 69880, 71440, 82109, 132772, 139760, 164218, 165965, 265544, 328436, 331930, 410545, 531088, 656872, 663860, 821090, 1313744, 1327720, 1560071, 1642180, 2655440, 3120142, 3284360, 6240284, 6568720, 7800355, 12480568, 15600710, 24961136, 31201420, 62402840, 124805680]

約数ペア:

[(1, 124805680), (2, 62402840), (4, 31201420), (5, 24961136), (8, 15600710), (10, 12480568), (16, 7800355), (19, 6568720), (20, 6240284), (38, 3284360), (40, 3120142), (47, 2655440), (76, 1642180), (80, 1560071), (94, 1327720), (95, 1313744), (152, 821090), (188, 663860), (190, 656872), (235, 531088), (304, 410545), (376, 331930), (380, 328436), (470, 265544), (752, 165965), (760, 164218), (893, 139760), (940, 132772), (1520, 82109), (1747, 71440), (1786, 69880), (1880, 66386), (3494, 35720), (3572, 34940), (3760, 33193), (4465, 27952), (6988, 17860), (7144, 17470), (8735, 14288), (8930, 13976)]