25303080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 85795200

約数和(自身を除く): 60492120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 661, 696, 870, 957, 1160, 1276, 1320, 1322, 1595, 1740, 1914, 1983, 2552, 2644, 3190, 3305, 3480, 3828, 3966, 4785, 5288, 6380, 6610, 7271, 7656, 7932, 9570, 9915, 12760, 13220, 14542, 15864, 19140, 19169, 19830, 21813, 26440, 29084, 36355, 38280, 38338, 39660, 43626, 57507, 58168, 72710, 76676, 79320, 87252, 95845, 109065, 115014, 145420, 153352, 174504, 191690, 210859, 218130, 230028, 287535, 290840, 383380, 421718, 436260, 460056, 575070, 632577, 766760, 843436, 872520, 1054295, 1150140, 1265154, 1686872, 2108590, 2300280, 2530308, 3162885, 4217180, 5060616, 6325770, 8434360, 12651540, 25303080]

約数ペア:

[(1, 25303080), (2, 12651540), (3, 8434360), (4, 6325770), (5, 5060616), (6, 4217180), (8, 3162885), (10, 2530308), (11, 2300280), (12, 2108590), (15, 1686872), (20, 1265154), (22, 1150140), (24, 1054295), (29, 872520), (30, 843436), (33, 766760), (40, 632577), (44, 575070), (55, 460056), (58, 436260), (60, 421718), (66, 383380), (87, 290840), (88, 287535), (110, 230028), (116, 218130), (120, 210859), (132, 191690), (145, 174504), (165, 153352), (174, 145420), (220, 115014), (232, 109065), (264, 95845), (290, 87252), (319, 79320), (330, 76676), (348, 72710), (435, 58168), (440, 57507), (580, 43626), (638, 39660), (660, 38338), (661, 38280), (696, 36355), (870, 29084), (957, 26440), (1160, 21813), (1276, 19830), (1320, 19169), (1322, 19140), (1595, 15864), (1740, 14542), (1914, 13220), (1983, 12760), (2552, 9915), (2644, 9570), (3190, 7932), (3305, 7656), (3480, 7271), (3828, 6610), (3966, 6380), (4785, 5288)]