67656720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 227306880

約数和(自身を除く): 159650160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 401, 444, 456, 555, 570, 592, 703, 740, 760, 802, 888, 912, 1110, 1140, 1203, 1406, 1480, 1520, 1604, 1776, 2005, 2109, 2220, 2280, 2406, 2812, 2960, 3208, 3515, 4010, 4218, 4440, 4560, 4812, 5624, 6015, 6416, 7030, 7619, 8020, 8436, 8880, 9624, 10545, 11248, 12030, 14060, 14837, 15238, 16040, 16872, 19248, 21090, 22857, 24060, 28120, 29674, 30476, 32080, 33744, 38095, 42180, 44511, 45714, 48120, 56240, 59348, 60952, 74185, 76190, 84360, 89022, 91428, 96240, 114285, 118696, 121904, 148370, 152380, 168720, 178044, 182856, 222555, 228570, 237392, 281903, 296740, 304760, 356088, 365712, 445110, 457140, 563806, 593480, 609520, 712176, 845709, 890220, 914280, 1127612, 1186960, 1409515, 1691418, 1780440, 1828560, 2255224, 2819030, 3382836, 3560880, 4228545, 4510448, 5638060, 6765672, 8457090, 11276120, 13531344, 16914180, 22552240, 33828360, 67656720]

約数ペア:

[(1, 67656720), (2, 33828360), (3, 22552240), (4, 16914180), (5, 13531344), (6, 11276120), (8, 8457090), (10, 6765672), (12, 5638060), (15, 4510448), (16, 4228545), (19, 3560880), (20, 3382836), (24, 2819030), (30, 2255224), (37, 1828560), (38, 1780440), (40, 1691418), (48, 1409515), (57, 1186960), (60, 1127612), (74, 914280), (76, 890220), (80, 845709), (95, 712176), (111, 609520), (114, 593480), (120, 563806), (148, 457140), (152, 445110), (185, 365712), (190, 356088), (222, 304760), (228, 296740), (240, 281903), (285, 237392), (296, 228570), (304, 222555), (370, 182856), (380, 178044), (401, 168720), (444, 152380), (456, 148370), (555, 121904), (570, 118696), (592, 114285), (703, 96240), (740, 91428), (760, 89022), (802, 84360), (888, 76190), (912, 74185), (1110, 60952), (1140, 59348), (1203, 56240), (1406, 48120), (1480, 45714), (1520, 44511), (1604, 42180), (1776, 38095), (2005, 33744), (2109, 32080), (2220, 30476), (2280, 29674), (2406, 28120), (2812, 24060), (2960, 22857), (3208, 21090), (3515, 19248), (4010, 16872), (4218, 16040), (4440, 15238), (4560, 14837), (4812, 14060), (5624, 12030), (6015, 11248), (6416, 10545), (7030, 9624), (7619, 8880), (8020, 8436)]