15966080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 43696800

約数和(自身を除く): 27730720

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, 128, 130, 152, 160, 190, 202, 208, 247, 260, 304, 320, 380, 404, 416, 494, 505, 520, 608, 640, 760, 808, 832, 988, 1010, 1040, 1216, 1235, 1313, 1520, 1616, 1664, 1919, 1976, 2020, 2080, 2432, 2470, 2626, 3040, 3232, 3838, 3952, 4040, 4160, 4940, 5252, 6080, 6464, 6565, 7676, 7904, 8080, 8320, 9595, 9880, 10504, 12160, 12928, 13130, 15352, 15808, 16160, 19190, 19760, 21008, 24947, 26260, 30704, 31616, 32320, 38380, 39520, 42016, 49894, 52520, 61408, 64640, 76760, 79040, 84032, 99788, 105040, 122816, 124735, 153520, 158080, 168064, 199576, 210080, 245632, 249470, 307040, 399152, 420160, 498940, 614080, 798304, 840320, 997880, 1228160, 1596608, 1995760, 3193216, 3991520, 7983040, 15966080]

約数ペア:

[(1, 15966080), (2, 7983040), (4, 3991520), (5, 3193216), (8, 1995760), (10, 1596608), (13, 1228160), (16, 997880), (19, 840320), (20, 798304), (26, 614080), (32, 498940), (38, 420160), (40, 399152), (52, 307040), (64, 249470), (65, 245632), (76, 210080), (80, 199576), (95, 168064), (101, 158080), (104, 153520), (128, 124735), (130, 122816), (152, 105040), (160, 99788), (190, 84032), (202, 79040), (208, 76760), (247, 64640), (260, 61408), (304, 52520), (320, 49894), (380, 42016), (404, 39520), (416, 38380), (494, 32320), (505, 31616), (520, 30704), (608, 26260), (640, 24947), (760, 21008), (808, 19760), (832, 19190), (988, 16160), (1010, 15808), (1040, 15352), (1216, 13130), (1235, 12928), (1313, 12160), (1520, 10504), (1616, 9880), (1664, 9595), (1919, 8320), (1976, 8080), (2020, 7904), (2080, 7676), (2432, 6565), (2470, 6464), (2626, 6080), (3040, 5252), (3232, 4940), (3838, 4160), (3952, 4040)]