1644434560

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2250

約数の個数: 128

約数和(自身を含む): 4167903600

約数和(自身を除く): 2523469040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 116, 128, 145, 160, 164, 205, 232, 290, 320, 328, 410, 464, 580, 640, 656, 820, 928, 1160, 1189, 1312, 1640, 1856, 2161, 2320, 2378, 2624, 3280, 3712, 4322, 4640, 4756, 5248, 5945, 6560, 8644, 9280, 9512, 10805, 11890, 13120, 17288, 18560, 19024, 21610, 23780, 26240, 34576, 38048, 43220, 47560, 62669, 69152, 76096, 86440, 88601, 95120, 125338, 138304, 152192, 172880, 177202, 190240, 250676, 276608, 313345, 345760, 354404, 380480, 443005, 501352, 626690, 691520, 708808, 760960, 886010, 1002704, 1253380, 1383040, 1417616, 1772020, 2005408, 2506760, 2569429, 2835232, 3544040, 4010816, 5013520, 5138858, 5670464, 7088080, 8021632, 10027040, 10277716, 11340928, 12847145, 14176160, 20054080, 20555432, 25694290, 28352320, 40108160, 41110864, 51388580, 56704640, 82221728, 102777160, 164443456, 205554320, 328886912, 411108640, 822217280, 1644434560]

約数ペア:

[(1, 1644434560), (2, 822217280), (4, 411108640), (5, 328886912), (8, 205554320), (10, 164443456), (16, 102777160), (20, 82221728), (29, 56704640), (32, 51388580), (40, 41110864), (41, 40108160), (58, 28352320), (64, 25694290), (80, 20555432), (82, 20054080), (116, 14176160), (128, 12847145), (145, 11340928), (160, 10277716), (164, 10027040), (205, 8021632), (232, 7088080), (290, 5670464), (320, 5138858), (328, 5013520), (410, 4010816), (464, 3544040), (580, 2835232), (640, 2569429), (656, 2506760), (820, 2005408), (928, 1772020), (1160, 1417616), (1189, 1383040), (1312, 1253380), (1640, 1002704), (1856, 886010), (2161, 760960), (2320, 708808), (2378, 691520), (2624, 626690), (3280, 501352), (3712, 443005), (4322, 380480), (4640, 354404), (4756, 345760), (5248, 313345), (5945, 276608), (6560, 250676), (8644, 190240), (9280, 177202), (9512, 172880), (10805, 152192), (11890, 138304), (13120, 125338), (17288, 95120), (18560, 88601), (19024, 86440), (21610, 76096), (23780, 69152), (26240, 62669), (34576, 47560), (38048, 43220)]