61408000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 162620640

約数和(自身を除く): 101212640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 101, 125, 128, 152, 160, 190, 200, 202, 250, 256, 304, 320, 380, 400, 404, 475, 500, 505, 608, 640, 760, 800, 808, 950, 1000, 1010, 1216, 1280, 1520, 1600, 1616, 1900, 1919, 2000, 2020, 2375, 2432, 2525, 3040, 3200, 3232, 3800, 3838, 4000, 4040, 4750, 4864, 5050, 6080, 6400, 6464, 7600, 7676, 8000, 8080, 9500, 9595, 10100, 12160, 12625, 12928, 15200, 15352, 16000, 16160, 19000, 19190, 20200, 24320, 25250, 25856, 30400, 30704, 32000, 32320, 38000, 38380, 40400, 47975, 50500, 60800, 61408, 64640, 76000, 76760, 80800, 95950, 101000, 121600, 122816, 129280, 152000, 153520, 161600, 191900, 202000, 239875, 245632, 304000, 307040, 323200, 383800, 404000, 479750, 491264, 608000, 614080, 646400, 767600, 808000, 959500, 1228160, 1535200, 1616000, 1919000, 2456320, 3070400, 3232000, 3838000, 6140800, 7676000, 12281600, 15352000, 30704000, 61408000]

約数ペア:

[(1, 61408000), (2, 30704000), (4, 15352000), (5, 12281600), (8, 7676000), (10, 6140800), (16, 3838000), (19, 3232000), (20, 3070400), (25, 2456320), (32, 1919000), (38, 1616000), (40, 1535200), (50, 1228160), (64, 959500), (76, 808000), (80, 767600), (95, 646400), (100, 614080), (101, 608000), (125, 491264), (128, 479750), (152, 404000), (160, 383800), (190, 323200), (200, 307040), (202, 304000), (250, 245632), (256, 239875), (304, 202000), (320, 191900), (380, 161600), (400, 153520), (404, 152000), (475, 129280), (500, 122816), (505, 121600), (608, 101000), (640, 95950), (760, 80800), (800, 76760), (808, 76000), (950, 64640), (1000, 61408), (1010, 60800), (1216, 50500), (1280, 47975), (1520, 40400), (1600, 38380), (1616, 38000), (1900, 32320), (1919, 32000), (2000, 30704), (2020, 30400), (2375, 25856), (2432, 25250), (2525, 24320), (3040, 20200), (3200, 19190), (3232, 19000), (3800, 16160), (3838, 16000), (4000, 15352), (4040, 15200), (4750, 12928), (4864, 12625), (5050, 12160), (6080, 10100), (6400, 9595), (6464, 9500), (7600, 8080), (7676, 8000)]