68672640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 128

約数和(自身を含む): 223845120

約数和(自身を除く): 155172480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 761, 940, 960, 1128, 1410, 1504, 1522, 1880, 1920, 2256, 2283, 2820, 3008, 3044, 3760, 3805, 4512, 4566, 5640, 6016, 6088, 7520, 7610, 9024, 9132, 11280, 11415, 12176, 15040, 15220, 18048, 18264, 22560, 22830, 24352, 30080, 30440, 35767, 36528, 45120, 45660, 48704, 60880, 71534, 73056, 90240, 91320, 97408, 107301, 121760, 143068, 146112, 178835, 182640, 214602, 243520, 286136, 292224, 357670, 365280, 429204, 487040, 536505, 572272, 715340, 730560, 858408, 1073010, 1144544, 1430680, 1461120, 1716816, 2146020, 2289088, 2861360, 3433632, 4292040, 4578176, 5722720, 6867264, 8584080, 11445440, 13734528, 17168160, 22890880, 34336320, 68672640]

約数ペア:

[(1, 68672640), (2, 34336320), (3, 22890880), (4, 17168160), (5, 13734528), (6, 11445440), (8, 8584080), (10, 6867264), (12, 5722720), (15, 4578176), (16, 4292040), (20, 3433632), (24, 2861360), (30, 2289088), (32, 2146020), (40, 1716816), (47, 1461120), (48, 1430680), (60, 1144544), (64, 1073010), (80, 858408), (94, 730560), (96, 715340), (120, 572272), (128, 536505), (141, 487040), (160, 429204), (188, 365280), (192, 357670), (235, 292224), (240, 286136), (282, 243520), (320, 214602), (376, 182640), (384, 178835), (470, 146112), (480, 143068), (564, 121760), (640, 107301), (705, 97408), (752, 91320), (761, 90240), (940, 73056), (960, 71534), (1128, 60880), (1410, 48704), (1504, 45660), (1522, 45120), (1880, 36528), (1920, 35767), (2256, 30440), (2283, 30080), (2820, 24352), (3008, 22830), (3044, 22560), (3760, 18264), (3805, 18048), (4512, 15220), (4566, 15040), (5640, 12176), (6016, 11415), (6088, 11280), (7520, 9132), (7610, 9024)]