87668800

素因数分解:

$2^6\times 5^2\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 84

約数和(自身を含む): 217716100

約数和(自身を除く): 130047300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 157, 160, 200, 314, 320, 349, 400, 628, 698, 785, 800, 1256, 1396, 1570, 1600, 1745, 2512, 2792, 3140, 3490, 3925, 5024, 5584, 6280, 6980, 7850, 8725, 10048, 11168, 12560, 13960, 15700, 17450, 22336, 25120, 27920, 31400, 34900, 50240, 54793, 55840, 62800, 69800, 109586, 111680, 125600, 139600, 219172, 251200, 273965, 279200, 438344, 547930, 558400, 876688, 1095860, 1369825, 1753376, 2191720, 2739650, 3506752, 4383440, 5479300, 8766880, 10958600, 17533760, 21917200, 43834400, 87668800]

約数ペア:

[(1, 87668800), (2, 43834400), (4, 21917200), (5, 17533760), (8, 10958600), (10, 8766880), (16, 5479300), (20, 4383440), (25, 3506752), (32, 2739650), (40, 2191720), (50, 1753376), (64, 1369825), (80, 1095860), (100, 876688), (157, 558400), (160, 547930), (200, 438344), (314, 279200), (320, 273965), (349, 251200), (400, 219172), (628, 139600), (698, 125600), (785, 111680), (800, 109586), (1256, 69800), (1396, 62800), (1570, 55840), (1600, 54793), (1745, 50240), (2512, 34900), (2792, 31400), (3140, 27920), (3490, 25120), (3925, 22336), (5024, 17450), (5584, 15700), (6280, 13960), (6980, 12560), (7850, 11168), (8725, 10048)]