25420080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15131}}^1$

素因数の和:15154

約数の個数: 80

約数和(自身を含む): 90065664

約数和(自身を除く): 64645584

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, 15131, 30262, 45393, 60524, 75655, 90786, 105917, 121048, 151310, 181572, 211834, 226965, 242096, 302620, 317751, 363144, 423668, 453930, 529585, 605240, 635502, 726288, 847336, 907860, 1059170, 1210480, 1271004, 1588755, 1694672, 1815720, 2118340, 2542008, 3177510, 3631440, 4236680, 5084016, 6355020, 8473360, 12710040, 25420080]

約数ペア:

[(1, 25420080), (2, 12710040), (3, 8473360), (4, 6355020), (5, 5084016), (6, 4236680), (7, 3631440), (8, 3177510), (10, 2542008), (12, 2118340), (14, 1815720), (15, 1694672), (16, 1588755), (20, 1271004), (21, 1210480), (24, 1059170), (28, 907860), (30, 847336), (35, 726288), (40, 635502), (42, 605240), (48, 529585), (56, 453930), (60, 423668), (70, 363144), (80, 317751), (84, 302620), (105, 242096), (112, 226965), (120, 211834), (140, 181572), (168, 151310), (210, 121048), (240, 105917), (280, 90786), (336, 75655), (420, 60524), (560, 45393), (840, 30262), (1680, 15131)]