123013360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3178

約数の個数: 80

約数和(自身を含む): 313372800

約数和(自身を除く): 190359440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3119, 3944, 4930, 6238, 7888, 9860, 12476, 15595, 19720, 24952, 31190, 39440, 49904, 53023, 62380, 90451, 106046, 124760, 180902, 212092, 249520, 265115, 361804, 424184, 452255, 530230, 723608, 848368, 904510, 1060460, 1447216, 1537667, 1809020, 2120920, 3075334, 3618040, 4241840, 6150668, 7236080, 7688335, 12301336, 15376670, 24602672, 30753340, 61506680, 123013360]

約数ペア:

[(1, 123013360), (2, 61506680), (4, 30753340), (5, 24602672), (8, 15376670), (10, 12301336), (16, 7688335), (17, 7236080), (20, 6150668), (29, 4241840), (34, 3618040), (40, 3075334), (58, 2120920), (68, 1809020), (80, 1537667), (85, 1447216), (116, 1060460), (136, 904510), (145, 848368), (170, 723608), (232, 530230), (272, 452255), (290, 424184), (340, 361804), (464, 265115), (493, 249520), (580, 212092), (680, 180902), (986, 124760), (1160, 106046), (1360, 90451), (1972, 62380), (2320, 53023), (2465, 49904), (3119, 39440), (3944, 31190), (4930, 24952), (6238, 19720), (7888, 15595), (9860, 12476)]