39346720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 114488640

約数和(自身を除く): 75141920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 160, 172, 190, 215, 224, 266, 280, 301, 304, 344, 380, 430, 532, 560, 602, 608, 665, 688, 760, 817, 860, 1064, 1120, 1204, 1330, 1376, 1505, 1520, 1634, 1720, 1849, 2128, 2408, 2660, 3010, 3040, 3268, 3440, 3698, 4085, 4256, 4816, 5320, 5719, 6020, 6536, 6880, 7396, 8170, 9245, 9632, 10640, 11438, 12040, 12943, 13072, 14792, 16340, 18490, 21280, 22876, 24080, 25886, 26144, 28595, 29584, 32680, 35131, 36980, 45752, 48160, 51772, 57190, 59168, 64715, 65360, 70262, 73960, 91504, 103544, 114380, 129430, 130720, 140524, 147920, 175655, 183008, 207088, 228760, 245917, 258860, 281048, 295840, 351310, 414176, 457520, 491834, 517720, 562096, 702620, 915040, 983668, 1035440, 1124192, 1229585, 1405240, 1967336, 2070880, 2459170, 2810480, 3934672, 4918340, 5620960, 7869344, 9836680, 19673360, 39346720]

約数ペア:

[(1, 39346720), (2, 19673360), (4, 9836680), (5, 7869344), (7, 5620960), (8, 4918340), (10, 3934672), (14, 2810480), (16, 2459170), (19, 2070880), (20, 1967336), (28, 1405240), (32, 1229585), (35, 1124192), (38, 1035440), (40, 983668), (43, 915040), (56, 702620), (70, 562096), (76, 517720), (80, 491834), (86, 457520), (95, 414176), (112, 351310), (133, 295840), (140, 281048), (152, 258860), (160, 245917), (172, 228760), (190, 207088), (215, 183008), (224, 175655), (266, 147920), (280, 140524), (301, 130720), (304, 129430), (344, 114380), (380, 103544), (430, 91504), (532, 73960), (560, 70262), (602, 65360), (608, 64715), (665, 59168), (688, 57190), (760, 51772), (817, 48160), (860, 45752), (1064, 36980), (1120, 35131), (1204, 32680), (1330, 29584), (1376, 28595), (1505, 26144), (1520, 25886), (1634, 24080), (1720, 22876), (1849, 21280), (2128, 18490), (2408, 16340), (2660, 14792), (3010, 13072), (3040, 12943), (3268, 12040), (3440, 11438), (3698, 10640), (4085, 9632), (4256, 9245), (4816, 8170), (5320, 7396), (5719, 6880), (6020, 6536)]