119376320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 328086720

約数和(自身を除く): 208710400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 389, 448, 548, 560, 685, 778, 959, 1096, 1120, 1370, 1556, 1918, 1945, 2192, 2240, 2723, 2740, 3112, 3836, 3890, 4384, 4795, 5446, 5480, 6224, 7672, 7780, 8768, 9590, 10892, 10960, 12448, 13615, 15344, 15560, 19180, 21784, 21920, 24896, 27230, 30688, 31120, 38360, 43568, 43840, 53293, 54460, 61376, 62240, 76720, 87136, 106586, 108920, 124480, 153440, 174272, 213172, 217840, 266465, 306880, 373051, 426344, 435680, 532930, 746102, 852688, 871360, 1065860, 1492204, 1705376, 1865255, 2131720, 2984408, 3410752, 3730510, 4263440, 5968816, 7461020, 8526880, 11937632, 14922040, 17053760, 23875264, 29844080, 59688160, 119376320]

約数ペア:

[(1, 119376320), (2, 59688160), (4, 29844080), (5, 23875264), (7, 17053760), (8, 14922040), (10, 11937632), (14, 8526880), (16, 7461020), (20, 5968816), (28, 4263440), (32, 3730510), (35, 3410752), (40, 2984408), (56, 2131720), (64, 1865255), (70, 1705376), (80, 1492204), (112, 1065860), (137, 871360), (140, 852688), (160, 746102), (224, 532930), (274, 435680), (280, 426344), (320, 373051), (389, 306880), (448, 266465), (548, 217840), (560, 213172), (685, 174272), (778, 153440), (959, 124480), (1096, 108920), (1120, 106586), (1370, 87136), (1556, 76720), (1918, 62240), (1945, 61376), (2192, 54460), (2240, 53293), (2723, 43840), (2740, 43568), (3112, 38360), (3836, 31120), (3890, 30688), (4384, 27230), (4795, 24896), (5446, 21920), (5480, 21784), (6224, 19180), (7672, 15560), (7780, 15344), (8768, 13615), (9590, 12448), (10892, 10960)]