7983040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 21762720

約数和(自身を除く): 13779680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 101, 104, 130, 152, 160, 190, 202, 208, 247, 260, 304, 320, 380, 404, 416, 494, 505, 520, 608, 760, 808, 832, 988, 1010, 1040, 1216, 1235, 1313, 1520, 1616, 1919, 1976, 2020, 2080, 2470, 2626, 3040, 3232, 3838, 3952, 4040, 4160, 4940, 5252, 6080, 6464, 6565, 7676, 7904, 8080, 9595, 9880, 10504, 13130, 15352, 15808, 16160, 19190, 19760, 21008, 24947, 26260, 30704, 32320, 38380, 39520, 42016, 49894, 52520, 61408, 76760, 79040, 84032, 99788, 105040, 122816, 124735, 153520, 199576, 210080, 249470, 307040, 399152, 420160, 498940, 614080, 798304, 997880, 1596608, 1995760, 3991520, 7983040]

約数ペア:

[(1, 7983040), (2, 3991520), (4, 1995760), (5, 1596608), (8, 997880), (10, 798304), (13, 614080), (16, 498940), (19, 420160), (20, 399152), (26, 307040), (32, 249470), (38, 210080), (40, 199576), (52, 153520), (64, 124735), (65, 122816), (76, 105040), (80, 99788), (95, 84032), (101, 79040), (104, 76760), (130, 61408), (152, 52520), (160, 49894), (190, 42016), (202, 39520), (208, 38380), (247, 32320), (260, 30704), (304, 26260), (320, 24947), (380, 21008), (404, 19760), (416, 19190), (494, 16160), (505, 15808), (520, 15352), (608, 13130), (760, 10504), (808, 9880), (832, 9595), (988, 8080), (1010, 7904), (1040, 7676), (1216, 6565), (1235, 6464), (1313, 6080), (1520, 5252), (1616, 4940), (1919, 4160), (1976, 4040), (2020, 3952), (2080, 3838), (2470, 3232), (2626, 3040)]