25470480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15161}}^1$

素因数の和:15184

約数の個数: 80

約数和(自身を含む): 90244224

約数和(自身を除く): 64773744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15161, 30322, 45483, 60644, 75805, 90966, 106127, 121288, 151610, 181932, 212254, 227415, 242576, 303220, 318381, 363864, 424508, 454830, 530635, 606440, 636762, 727728, 849016, 909660, 1061270, 1212880, 1273524, 1591905, 1698032, 1819320, 2122540, 2547048, 3183810, 3638640, 4245080, 5094096, 6367620, 8490160, 12735240, 25470480]

約数ペア:

[(1, 25470480), (2, 12735240), (3, 8490160), (4, 6367620), (5, 5094096), (6, 4245080), (7, 3638640), (8, 3183810), (10, 2547048), (12, 2122540), (14, 1819320), (15, 1698032), (16, 1591905), (20, 1273524), (21, 1212880), (24, 1061270), (28, 909660), (30, 849016), (35, 727728), (40, 636762), (42, 606440), (48, 530635), (56, 454830), (60, 424508), (70, 363864), (80, 318381), (84, 303220), (105, 242576), (112, 227415), (120, 212254), (140, 181932), (168, 151610), (210, 121288), (240, 106127), (280, 90966), (336, 75805), (420, 60644), (560, 45483), (840, 30322), (1680, 15161)]