1397646080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 3565144800

約数和(自身を除く): 2167498720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 101, 128, 152, 160, 190, 202, 256, 304, 320, 380, 404, 505, 569, 608, 640, 760, 808, 1010, 1138, 1216, 1280, 1520, 1616, 1919, 2020, 2276, 2432, 2845, 3040, 3232, 3838, 4040, 4552, 4864, 5690, 6080, 6464, 7676, 8080, 9104, 9595, 10811, 11380, 12160, 12928, 15352, 16160, 18208, 19190, 21622, 22760, 24320, 25856, 30704, 32320, 36416, 38380, 43244, 45520, 54055, 57469, 61408, 64640, 72832, 76760, 86488, 91040, 108110, 114938, 122816, 129280, 145664, 153520, 172976, 182080, 216220, 229876, 245632, 287345, 307040, 345952, 364160, 432440, 459752, 491264, 574690, 614080, 691904, 728320, 864880, 919504, 1091911, 1149380, 1228160, 1383808, 1729760, 1839008, 2183822, 2298760, 2456320, 2767616, 3459520, 3678016, 4367644, 4597520, 5459555, 6919040, 7356032, 8735288, 9195040, 10919110, 13838080, 14712064, 17470576, 18390080, 21838220, 34941152, 36780160, 43676440, 69882304, 73560320, 87352880, 139764608, 174705760, 279529216, 349411520, 698823040, 1397646080]

約数ペア:

[(1, 1397646080), (2, 698823040), (4, 349411520), (5, 279529216), (8, 174705760), (10, 139764608), (16, 87352880), (19, 73560320), (20, 69882304), (32, 43676440), (38, 36780160), (40, 34941152), (64, 21838220), (76, 18390080), (80, 17470576), (95, 14712064), (101, 13838080), (128, 10919110), (152, 9195040), (160, 8735288), (190, 7356032), (202, 6919040), (256, 5459555), (304, 4597520), (320, 4367644), (380, 3678016), (404, 3459520), (505, 2767616), (569, 2456320), (608, 2298760), (640, 2183822), (760, 1839008), (808, 1729760), (1010, 1383808), (1138, 1228160), (1216, 1149380), (1280, 1091911), (1520, 919504), (1616, 864880), (1919, 728320), (2020, 691904), (2276, 614080), (2432, 574690), (2845, 491264), (3040, 459752), (3232, 432440), (3838, 364160), (4040, 345952), (4552, 307040), (4864, 287345), (5690, 245632), (6080, 229876), (6464, 216220), (7676, 182080), (8080, 172976), (9104, 153520), (9595, 145664), (10811, 129280), (11380, 122816), (12160, 114938), (12928, 108110), (15352, 91040), (16160, 86488), (18208, 76760), (19190, 72832), (21622, 64640), (22760, 61408), (24320, 57469), (25856, 54055), (30704, 45520), (32320, 43244), (36416, 38380)]