31932160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 87564960

約数和(自身を除く): 55632800

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, 256, 260, 304, 320, 380, 404, 416, 494, 505, 520, 608, 640, 760, 808, 832, 988, 1010, 1040, 1216, 1235, 1280, 1313, 1520, 1616, 1664, 1919, 1976, 2020, 2080, 2432, 2470, 2626, 3040, 3232, 3328, 3838, 3952, 4040, 4160, 4864, 4940, 5252, 6080, 6464, 6565, 7676, 7904, 8080, 8320, 9595, 9880, 10504, 12160, 12928, 13130, 15352, 15808, 16160, 16640, 19190, 19760, 21008, 24320, 24947, 25856, 26260, 30704, 31616, 32320, 38380, 39520, 42016, 49894, 52520, 61408, 63232, 64640, 76760, 79040, 84032, 99788, 105040, 122816, 124735, 129280, 153520, 158080, 168064, 199576, 210080, 245632, 249470, 307040, 316160, 336128, 399152, 420160, 491264, 498940, 614080, 798304, 840320, 997880, 1228160, 1596608, 1680640, 1995760, 2456320, 3193216, 3991520, 6386432, 7983040, 15966080, 31932160]

約数ペア:

[(1, 31932160), (2, 15966080), (4, 7983040), (5, 6386432), (8, 3991520), (10, 3193216), (13, 2456320), (16, 1995760), (19, 1680640), (20, 1596608), (26, 1228160), (32, 997880), (38, 840320), (40, 798304), (52, 614080), (64, 498940), (65, 491264), (76, 420160), (80, 399152), (95, 336128), (101, 316160), (104, 307040), (128, 249470), (130, 245632), (152, 210080), (160, 199576), (190, 168064), (202, 158080), (208, 153520), (247, 129280), (256, 124735), (260, 122816), (304, 105040), (320, 99788), (380, 84032), (404, 79040), (416, 76760), (494, 64640), (505, 63232), (520, 61408), (608, 52520), (640, 49894), (760, 42016), (808, 39520), (832, 38380), (988, 32320), (1010, 31616), (1040, 30704), (1216, 26260), (1235, 25856), (1280, 24947), (1313, 24320), (1520, 21008), (1616, 19760), (1664, 19190), (1919, 16640), (1976, 16160), (2020, 15808), (2080, 15352), (2432, 13130), (2470, 12928), (2626, 12160), (3040, 10504), (3232, 9880), (3328, 9595), (3838, 8320), (3952, 8080), (4040, 7904), (4160, 7676), (4864, 6565), (4940, 6464), (5252, 6080)]