885464320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 2307594240

約数和(自身を除く): 1422129920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 419, 508, 520, 635, 640, 832, 838, 1016, 1040, 1270, 1280, 1651, 1664, 1676, 2032, 2080, 2095, 2540, 3302, 3328, 3352, 4064, 4160, 4190, 5080, 5447, 6604, 6704, 8128, 8255, 8320, 8380, 10160, 10894, 13208, 13408, 16256, 16510, 16640, 16760, 20320, 21788, 26416, 26816, 27235, 32512, 33020, 33520, 40640, 43576, 52832, 53213, 53632, 54470, 66040, 67040, 81280, 87152, 105664, 106426, 107264, 108940, 132080, 134080, 162560, 174304, 211328, 212852, 217880, 264160, 266065, 268160, 348608, 422656, 425704, 435760, 528320, 532130, 536320, 691769, 697216, 851408, 871520, 1056640, 1064260, 1383538, 1394432, 1702816, 1743040, 2113280, 2128520, 2767076, 3405632, 3458845, 3486080, 4257040, 5534152, 6811264, 6917690, 6972160, 8514080, 11068304, 13622528, 13835380, 17028160, 22136608, 27670760, 34056320, 44273216, 55341520, 68112640, 88546432, 110683040, 177092864, 221366080, 442732160, 885464320]

約数ペア:

[(1, 885464320), (2, 442732160), (4, 221366080), (5, 177092864), (8, 110683040), (10, 88546432), (13, 68112640), (16, 55341520), (20, 44273216), (26, 34056320), (32, 27670760), (40, 22136608), (52, 17028160), (64, 13835380), (65, 13622528), (80, 11068304), (104, 8514080), (127, 6972160), (128, 6917690), (130, 6811264), (160, 5534152), (208, 4257040), (254, 3486080), (256, 3458845), (260, 3405632), (320, 2767076), (416, 2128520), (419, 2113280), (508, 1743040), (520, 1702816), (635, 1394432), (640, 1383538), (832, 1064260), (838, 1056640), (1016, 871520), (1040, 851408), (1270, 697216), (1280, 691769), (1651, 536320), (1664, 532130), (1676, 528320), (2032, 435760), (2080, 425704), (2095, 422656), (2540, 348608), (3302, 268160), (3328, 266065), (3352, 264160), (4064, 217880), (4160, 212852), (4190, 211328), (5080, 174304), (5447, 162560), (6604, 134080), (6704, 132080), (8128, 108940), (8255, 107264), (8320, 106426), (8380, 105664), (10160, 87152), (10894, 81280), (13208, 67040), (13408, 66040), (16256, 54470), (16510, 53632), (16640, 53213), (16760, 52832), (20320, 43576), (21788, 40640), (26416, 33520), (26816, 33020), (27235, 32512)]