1228160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 3121200

約数和(自身を除く): 1893040

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, 304, 320, 380, 404, 505, 608, 640, 760, 808, 1010, 1216, 1520, 1616, 1919, 2020, 2432, 3040, 3232, 3838, 4040, 6080, 6464, 7676, 8080, 9595, 12160, 12928, 15352, 16160, 19190, 30704, 32320, 38380, 61408, 64640, 76760, 122816, 153520, 245632, 307040, 614080, 1228160]

約数ペア:

[(1, 1228160), (2, 614080), (4, 307040), (5, 245632), (8, 153520), (10, 122816), (16, 76760), (19, 64640), (20, 61408), (32, 38380), (38, 32320), (40, 30704), (64, 19190), (76, 16160), (80, 15352), (95, 12928), (101, 12160), (128, 9595), (152, 8080), (160, 7676), (190, 6464), (202, 6080), (304, 4040), (320, 3838), (380, 3232), (404, 3040), (505, 2432), (608, 2020), (640, 1919), (760, 1616), (808, 1520), (1010, 1216)]