157386880

素因数分解:

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

素因数の和:131

約数の個数: 192

約数和(自身を含む): 463406400

約数和(自身を除く): 306019520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 64, 70, 76, 80, 86, 95, 112, 128, 133, 140, 152, 160, 172, 190, 215, 224, 266, 280, 301, 304, 320, 344, 380, 430, 448, 532, 560, 602, 608, 640, 665, 688, 760, 817, 860, 896, 1064, 1120, 1204, 1216, 1330, 1376, 1505, 1520, 1634, 1720, 1849, 2128, 2240, 2408, 2432, 2660, 2752, 3010, 3040, 3268, 3440, 3698, 4085, 4256, 4480, 4816, 5320, 5504, 5719, 6020, 6080, 6536, 6880, 7396, 8170, 8512, 9245, 9632, 10640, 11438, 12040, 12160, 12943, 13072, 13760, 14792, 16340, 17024, 18490, 19264, 21280, 22876, 24080, 25886, 26144, 27520, 28595, 29584, 32680, 35131, 36980, 38528, 42560, 45752, 48160, 51772, 52288, 57190, 59168, 64715, 65360, 70262, 73960, 85120, 91504, 96320, 103544, 104576, 114380, 118336, 129430, 130720, 140524, 147920, 175655, 183008, 192640, 207088, 228760, 236672, 245917, 258860, 261440, 281048, 295840, 351310, 366016, 414176, 457520, 491834, 517720, 522880, 562096, 591680, 702620, 732032, 828352, 915040, 983668, 1035440, 1124192, 1183360, 1229585, 1405240, 1656704, 1830080, 1967336, 2070880, 2248384, 2459170, 2810480, 3660160, 3934672, 4141760, 4496768, 4918340, 5620960, 7869344, 8283520, 9836680, 11241920, 15738688, 19673360, 22483840, 31477376, 39346720, 78693440, 157386880]

約数ペア:

[(1, 157386880), (2, 78693440), (4, 39346720), (5, 31477376), (7, 22483840), (8, 19673360), (10, 15738688), (14, 11241920), (16, 9836680), (19, 8283520), (20, 7869344), (28, 5620960), (32, 4918340), (35, 4496768), (38, 4141760), (40, 3934672), (43, 3660160), (56, 2810480), (64, 2459170), (70, 2248384), (76, 2070880), (80, 1967336), (86, 1830080), (95, 1656704), (112, 1405240), (128, 1229585), (133, 1183360), (140, 1124192), (152, 1035440), (160, 983668), (172, 915040), (190, 828352), (215, 732032), (224, 702620), (266, 591680), (280, 562096), (301, 522880), (304, 517720), (320, 491834), (344, 457520), (380, 414176), (430, 366016), (448, 351310), (532, 295840), (560, 281048), (602, 261440), (608, 258860), (640, 245917), (665, 236672), (688, 228760), (760, 207088), (817, 192640), (860, 183008), (896, 175655), (1064, 147920), (1120, 140524), (1204, 130720), (1216, 129430), (1330, 118336), (1376, 114380), (1505, 104576), (1520, 103544), (1634, 96320), (1720, 91504), (1849, 85120), (2128, 73960), (2240, 70262), (2408, 65360), (2432, 64715), (2660, 59168), (2752, 57190), (3010, 52288), (3040, 51772), (3268, 48160), (3440, 45752), (3698, 42560), (4085, 38528), (4256, 36980), (4480, 35131), (4816, 32680), (5320, 29584), (5504, 28595), (5719, 27520), (6020, 26144), (6080, 25886), (6536, 24080), (6880, 22876), (7396, 21280), (8170, 19264), (8512, 18490), (9245, 17024), (9632, 16340), (10640, 14792), (11438, 13760), (12040, 13072), (12160, 12943)]