25162800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1647

約数の個数: 120

約数和(自身を含む): 86859024

約数和(自身を除く): 61696224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1613, 1950, 2600, 3120, 3226, 3900, 4839, 5200, 6452, 7800, 8065, 9678, 12904, 15600, 16130, 19356, 20969, 24195, 25808, 32260, 38712, 40325, 41938, 48390, 62907, 64520, 77424, 80650, 83876, 96780, 104845, 120975, 125814, 129040, 161300, 167752, 193560, 209690, 241950, 251628, 314535, 322600, 335504, 387120, 419380, 483900, 503256, 524225, 629070, 645200, 838760, 967800, 1006512, 1048450, 1258140, 1572675, 1677520, 1935600, 2096900, 2516280, 3145350, 4193800, 5032560, 6290700, 8387600, 12581400, 25162800]

約数ペア:

[(1, 25162800), (2, 12581400), (3, 8387600), (4, 6290700), (5, 5032560), (6, 4193800), (8, 3145350), (10, 2516280), (12, 2096900), (13, 1935600), (15, 1677520), (16, 1572675), (20, 1258140), (24, 1048450), (25, 1006512), (26, 967800), (30, 838760), (39, 645200), (40, 629070), (48, 524225), (50, 503256), (52, 483900), (60, 419380), (65, 387120), (75, 335504), (78, 322600), (80, 314535), (100, 251628), (104, 241950), (120, 209690), (130, 193560), (150, 167752), (156, 161300), (195, 129040), (200, 125814), (208, 120975), (240, 104845), (260, 96780), (300, 83876), (312, 80650), (325, 77424), (390, 64520), (400, 62907), (520, 48390), (600, 41938), (624, 40325), (650, 38712), (780, 32260), (975, 25808), (1040, 24195), (1200, 20969), (1300, 19356), (1560, 16130), (1613, 15600), (1950, 12904), (2600, 9678), (3120, 8065), (3226, 7800), (3900, 6452), (4839, 5200)]