8780040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^3$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 29554200

約数和(自身を除く): 20774160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 841, 870, 1044, 1160, 1305, 1682, 1740, 2088, 2523, 2610, 3364, 3480, 4205, 5046, 5220, 6728, 7569, 8410, 10092, 10440, 12615, 15138, 16820, 20184, 24389, 25230, 30276, 33640, 37845, 48778, 50460, 60552, 73167, 75690, 97556, 100920, 121945, 146334, 151380, 195112, 219501, 243890, 292668, 302760, 365835, 439002, 487780, 585336, 731670, 878004, 975560, 1097505, 1463340, 1756008, 2195010, 2926680, 4390020, 8780040]

約数ペア:

[(1, 8780040), (2, 4390020), (3, 2926680), (4, 2195010), (5, 1756008), (6, 1463340), (8, 1097505), (9, 975560), (10, 878004), (12, 731670), (15, 585336), (18, 487780), (20, 439002), (24, 365835), (29, 302760), (30, 292668), (36, 243890), (40, 219501), (45, 195112), (58, 151380), (60, 146334), (72, 121945), (87, 100920), (90, 97556), (116, 75690), (120, 73167), (145, 60552), (174, 50460), (180, 48778), (232, 37845), (261, 33640), (290, 30276), (348, 25230), (360, 24389), (435, 20184), (522, 16820), (580, 15138), (696, 12615), (841, 10440), (870, 10092), (1044, 8410), (1160, 7569), (1305, 6728), (1682, 5220), (1740, 5046), (2088, 4205), (2523, 3480), (2610, 3364)]