1303801600

素因数分解:

$2^8\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1650

約数の個数: 108

約数和(自身を含む): 3252854304

約数和(自身を除く): 1949052704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 137, 160, 200, 256, 274, 320, 400, 548, 640, 685, 800, 1096, 1280, 1370, 1487, 1600, 2192, 2740, 2974, 3200, 3425, 4384, 5480, 5948, 6400, 6850, 7435, 8768, 10960, 11896, 13700, 14870, 17536, 21920, 23792, 27400, 29740, 35072, 37175, 43840, 47584, 54800, 59480, 74350, 87680, 95168, 109600, 118960, 148700, 175360, 190336, 203719, 219200, 237920, 297400, 380672, 407438, 438400, 475840, 594800, 814876, 876800, 951680, 1018595, 1189600, 1629752, 1903360, 2037190, 2379200, 3259504, 4074380, 4758400, 5092975, 6519008, 8148760, 9516800, 10185950, 13038016, 16297520, 20371900, 26076032, 32595040, 40743800, 52152064, 65190080, 81487600, 130380160, 162975200, 260760320, 325950400, 651900800, 1303801600]

約数ペア:

[(1, 1303801600), (2, 651900800), (4, 325950400), (5, 260760320), (8, 162975200), (10, 130380160), (16, 81487600), (20, 65190080), (25, 52152064), (32, 40743800), (40, 32595040), (50, 26076032), (64, 20371900), (80, 16297520), (100, 13038016), (128, 10185950), (137, 9516800), (160, 8148760), (200, 6519008), (256, 5092975), (274, 4758400), (320, 4074380), (400, 3259504), (548, 2379200), (640, 2037190), (685, 1903360), (800, 1629752), (1096, 1189600), (1280, 1018595), (1370, 951680), (1487, 876800), (1600, 814876), (2192, 594800), (2740, 475840), (2974, 438400), (3200, 407438), (3425, 380672), (4384, 297400), (5480, 237920), (5948, 219200), (6400, 203719), (6850, 190336), (7435, 175360), (8768, 148700), (10960, 118960), (11896, 109600), (13700, 95168), (14870, 87680), (17536, 74350), (21920, 59480), (23792, 54800), (27400, 47584), (29740, 43840), (35072, 37175)]