68678880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 149049120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 719, 796, 995, 1194, 1438, 1592, 1990, 2157, 2388, 2876, 2985, 3184, 3595, 3980, 4314, 4776, 5752, 5970, 6368, 7190, 7960, 8628, 9552, 10785, 11504, 11940, 14380, 15920, 17256, 19104, 21570, 23008, 23880, 28760, 31840, 34512, 43140, 47760, 57520, 69024, 86280, 95520, 115040, 143081, 172560, 286162, 345120, 429243, 572324, 715405, 858486, 1144648, 1430810, 1716972, 2146215, 2289296, 2861620, 3433944, 4292430, 4578592, 5723240, 6867888, 8584860, 11446480, 13735776, 17169720, 22892960, 34339440, 68678880]

約数ペア:

[(1, 68678880), (2, 34339440), (3, 22892960), (4, 17169720), (5, 13735776), (6, 11446480), (8, 8584860), (10, 6867888), (12, 5723240), (15, 4578592), (16, 4292430), (20, 3433944), (24, 2861620), (30, 2289296), (32, 2146215), (40, 1716972), (48, 1430810), (60, 1144648), (80, 858486), (96, 715405), (120, 572324), (160, 429243), (199, 345120), (240, 286162), (398, 172560), (480, 143081), (597, 115040), (719, 95520), (796, 86280), (995, 69024), (1194, 57520), (1438, 47760), (1592, 43140), (1990, 34512), (2157, 31840), (2388, 28760), (2876, 23880), (2985, 23008), (3184, 21570), (3595, 19104), (3980, 17256), (4314, 15920), (4776, 14380), (5752, 11940), (5970, 11504), (6368, 10785), (7190, 9552), (7960, 8628)]