156043960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 393984000

約数和(自身を除く): 237940040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 79, 92, 95, 113, 115, 152, 158, 184, 190, 226, 230, 316, 380, 395, 437, 452, 460, 565, 632, 760, 790, 874, 904, 920, 1130, 1501, 1580, 1748, 1817, 2147, 2185, 2260, 2599, 3002, 3160, 3496, 3634, 4294, 4370, 4520, 5198, 6004, 7268, 7505, 8588, 8740, 8927, 9085, 10396, 10735, 12008, 12995, 14536, 15010, 17176, 17480, 17854, 18170, 20792, 21470, 25990, 30020, 34523, 35708, 36340, 42940, 44635, 49381, 51980, 60040, 69046, 71416, 72680, 85880, 89270, 98762, 103960, 138092, 169613, 172615, 178540, 197524, 205321, 246905, 276184, 339226, 345230, 357080, 395048, 410642, 493810, 678452, 690460, 821284, 848065, 987620, 1026605, 1356904, 1380920, 1642568, 1696130, 1975240, 2053210, 3392260, 3901099, 4106420, 6784520, 7802198, 8212840, 15604396, 19505495, 31208792, 39010990, 78021980, 156043960]

約数ペア:

[(1, 156043960), (2, 78021980), (4, 39010990), (5, 31208792), (8, 19505495), (10, 15604396), (19, 8212840), (20, 7802198), (23, 6784520), (38, 4106420), (40, 3901099), (46, 3392260), (76, 2053210), (79, 1975240), (92, 1696130), (95, 1642568), (113, 1380920), (115, 1356904), (152, 1026605), (158, 987620), (184, 848065), (190, 821284), (226, 690460), (230, 678452), (316, 493810), (380, 410642), (395, 395048), (437, 357080), (452, 345230), (460, 339226), (565, 276184), (632, 246905), (760, 205321), (790, 197524), (874, 178540), (904, 172615), (920, 169613), (1130, 138092), (1501, 103960), (1580, 98762), (1748, 89270), (1817, 85880), (2147, 72680), (2185, 71416), (2260, 69046), (2599, 60040), (3002, 51980), (3160, 49381), (3496, 44635), (3634, 42940), (4294, 36340), (4370, 35708), (4520, 34523), (5198, 30020), (6004, 25990), (7268, 21470), (7505, 20792), (8588, 18170), (8740, 17854), (8927, 17480), (9085, 17176), (10396, 15010), (10735, 14536), (12008, 12995)]