30704000

素因数分解:

$2^7\times 5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 81151200

約数和(自身を除く): 50447200

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, 304, 320, 380, 400, 404, 475, 500, 505, 608, 640, 760, 800, 808, 950, 1000, 1010, 1216, 1520, 1600, 1616, 1900, 1919, 2000, 2020, 2375, 2432, 2525, 3040, 3200, 3232, 3800, 3838, 4000, 4040, 4750, 5050, 6080, 6464, 7600, 7676, 8000, 8080, 9500, 9595, 10100, 12160, 12625, 12928, 15200, 15352, 16000, 16160, 19000, 19190, 20200, 25250, 30400, 30704, 32320, 38000, 38380, 40400, 47975, 50500, 60800, 61408, 64640, 76000, 76760, 80800, 95950, 101000, 122816, 152000, 153520, 161600, 191900, 202000, 239875, 245632, 304000, 307040, 323200, 383800, 404000, 479750, 614080, 767600, 808000, 959500, 1228160, 1535200, 1616000, 1919000, 3070400, 3838000, 6140800, 7676000, 15352000, 30704000]

約数ペア:

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