814220160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32621}}^1$

素因数の和:32656

約数の個数: 128

約数和(自身を含む): 2795052960

約数和(自身を除く): 1980832800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 32621, 65242, 97863, 130484, 163105, 195726, 260968, 326210, 391452, 424073, 489315, 521936, 652420, 782904, 848146, 978630, 1043872, 1272219, 1304840, 1565808, 1696292, 1957260, 2087744, 2120365, 2544438, 2609680, 3131616, 3392584, 3914520, 4175488, 4240730, 5088876, 5219360, 6263232, 6361095, 6785168, 7829040, 8481460, 10177752, 10438720, 12526464, 12722190, 13570336, 15658080, 16962920, 20355504, 20877440, 25444380, 27140672, 31316160, 33925840, 40711008, 50888760, 54281344, 62632320, 67851680, 81422016, 101777520, 135703360, 162844032, 203555040, 271406720, 407110080, 814220160]

約数ペア:

[(1, 814220160), (2, 407110080), (3, 271406720), (4, 203555040), (5, 162844032), (6, 135703360), (8, 101777520), (10, 81422016), (12, 67851680), (13, 62632320), (15, 54281344), (16, 50888760), (20, 40711008), (24, 33925840), (26, 31316160), (30, 27140672), (32, 25444380), (39, 20877440), (40, 20355504), (48, 16962920), (52, 15658080), (60, 13570336), (64, 12722190), (65, 12526464), (78, 10438720), (80, 10177752), (96, 8481460), (104, 7829040), (120, 6785168), (128, 6361095), (130, 6263232), (156, 5219360), (160, 5088876), (192, 4240730), (195, 4175488), (208, 3914520), (240, 3392584), (260, 3131616), (312, 2609680), (320, 2544438), (384, 2120365), (390, 2087744), (416, 1957260), (480, 1696292), (520, 1565808), (624, 1304840), (640, 1272219), (780, 1043872), (832, 978630), (960, 848146), (1040, 782904), (1248, 652420), (1560, 521936), (1664, 489315), (1920, 424073), (2080, 391452), (2496, 326210), (3120, 260968), (4160, 195726), (4992, 163105), (6240, 130484), (8320, 97863), (12480, 65242), (24960, 32621)]