136803520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 375635520

約数和(自身を除く): 238832000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 389, 448, 560, 628, 778, 785, 1099, 1120, 1256, 1556, 1570, 1945, 2198, 2240, 2512, 2723, 3112, 3140, 3890, 4396, 5024, 5446, 5495, 6224, 6280, 7780, 8792, 10048, 10892, 10990, 12448, 12560, 13615, 15560, 17584, 21784, 21980, 24896, 25120, 27230, 31120, 35168, 43568, 43960, 50240, 54460, 61073, 62240, 70336, 87136, 87920, 108920, 122146, 124480, 174272, 175840, 217840, 244292, 305365, 351680, 427511, 435680, 488584, 610730, 855022, 871360, 977168, 1221460, 1710044, 1954336, 2137555, 2442920, 3420088, 3908672, 4275110, 4885840, 6840176, 8550220, 9771680, 13680352, 17100440, 19543360, 27360704, 34200880, 68401760, 136803520]

約数ペア:

[(1, 136803520), (2, 68401760), (4, 34200880), (5, 27360704), (7, 19543360), (8, 17100440), (10, 13680352), (14, 9771680), (16, 8550220), (20, 6840176), (28, 4885840), (32, 4275110), (35, 3908672), (40, 3420088), (56, 2442920), (64, 2137555), (70, 1954336), (80, 1710044), (112, 1221460), (140, 977168), (157, 871360), (160, 855022), (224, 610730), (280, 488584), (314, 435680), (320, 427511), (389, 351680), (448, 305365), (560, 244292), (628, 217840), (778, 175840), (785, 174272), (1099, 124480), (1120, 122146), (1256, 108920), (1556, 87920), (1570, 87136), (1945, 70336), (2198, 62240), (2240, 61073), (2512, 54460), (2723, 50240), (3112, 43960), (3140, 43568), (3890, 35168), (4396, 31120), (5024, 27230), (5446, 25120), (5495, 24896), (6224, 21980), (6280, 21784), (7780, 17584), (8792, 15560), (10048, 13615), (10892, 12560), (10990, 12448)]