131728320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 168

約数和(自身を含む): 462174336

約数和(自身を除く): 330446016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 863, 954, 960, 1060, 1272, 1440, 1590, 1696, 1726, 1908, 2120, 2385, 2544, 2589, 2880, 3180, 3392, 3452, 3816, 4240, 4315, 4770, 5088, 5178, 6360, 6904, 7632, 7767, 8480, 8630, 9540, 10176, 10356, 12720, 12945, 13808, 15264, 15534, 16960, 17260, 19080, 20712, 25440, 25890, 27616, 30528, 31068, 34520, 38160, 38835, 41424, 45739, 50880, 51780, 55232, 62136, 69040, 76320, 77670, 82848, 91478, 103560, 124272, 137217, 138080, 152640, 155340, 165696, 182956, 207120, 228695, 248544, 274434, 276160, 310680, 365912, 411651, 414240, 457390, 497088, 548868, 621360, 686085, 731824, 823302, 828480, 914780, 1097736, 1242720, 1372170, 1463648, 1646604, 1829560, 2058255, 2195472, 2485440, 2744340, 2927296, 3293208, 3659120, 4116510, 4390944, 5488680, 6586416, 7318240, 8233020, 8781888, 10977360, 13172832, 14636480, 16466040, 21954720, 26345664, 32932080, 43909440, 65864160, 131728320]

約数ペア:

[(1, 131728320), (2, 65864160), (3, 43909440), (4, 32932080), (5, 26345664), (6, 21954720), (8, 16466040), (9, 14636480), (10, 13172832), (12, 10977360), (15, 8781888), (16, 8233020), (18, 7318240), (20, 6586416), (24, 5488680), (30, 4390944), (32, 4116510), (36, 3659120), (40, 3293208), (45, 2927296), (48, 2744340), (53, 2485440), (60, 2195472), (64, 2058255), (72, 1829560), (80, 1646604), (90, 1463648), (96, 1372170), (106, 1242720), (120, 1097736), (144, 914780), (159, 828480), (160, 823302), (180, 731824), (192, 686085), (212, 621360), (240, 548868), (265, 497088), (288, 457390), (318, 414240), (320, 411651), (360, 365912), (424, 310680), (477, 276160), (480, 274434), (530, 248544), (576, 228695), (636, 207120), (720, 182956), (795, 165696), (848, 155340), (863, 152640), (954, 138080), (960, 137217), (1060, 124272), (1272, 103560), (1440, 91478), (1590, 82848), (1696, 77670), (1726, 76320), (1908, 69040), (2120, 62136), (2385, 55232), (2544, 51780), (2589, 50880), (2880, 45739), (3180, 41424), (3392, 38835), (3452, 38160), (3816, 34520), (4240, 31068), (4315, 30528), (4770, 27616), (5088, 25890), (5178, 25440), (6360, 20712), (6904, 19080), (7632, 17260), (7767, 16960), (8480, 15534), (8630, 15264), (9540, 13808), (10176, 12945), (10356, 12720)]