138500880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4381

約数の個数: 160

約数和(自身を含む): 516633600

約数和(自身を除く): 378132720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4339, 4560, 5320, 6384, 7980, 8678, 10640, 13017, 15960, 17356, 21695, 26034, 30373, 31920, 34712, 43390, 52068, 60746, 65085, 69424, 82441, 86780, 91119, 104136, 121492, 130170, 151865, 164882, 173560, 182238, 208272, 242984, 247323, 260340, 303730, 329764, 347120, 364476, 412205, 455595, 485968, 494646, 520680, 577087, 607460, 659528, 728952, 824410, 911190, 989292, 1041360, 1154174, 1214920, 1236615, 1319056, 1457904, 1648820, 1731261, 1822380, 1978584, 2308348, 2429840, 2473230, 2885435, 3297640, 3462522, 3644760, 3957168, 4616696, 4946460, 5770870, 6595280, 6925044, 7289520, 8656305, 9233392, 9892920, 11541740, 13850088, 17312610, 19785840, 23083480, 27700176, 34625220, 46166960, 69250440, 138500880]

約数ペア:

[(1, 138500880), (2, 69250440), (3, 46166960), (4, 34625220), (5, 27700176), (6, 23083480), (7, 19785840), (8, 17312610), (10, 13850088), (12, 11541740), (14, 9892920), (15, 9233392), (16, 8656305), (19, 7289520), (20, 6925044), (21, 6595280), (24, 5770870), (28, 4946460), (30, 4616696), (35, 3957168), (38, 3644760), (40, 3462522), (42, 3297640), (48, 2885435), (56, 2473230), (57, 2429840), (60, 2308348), (70, 1978584), (76, 1822380), (80, 1731261), (84, 1648820), (95, 1457904), (105, 1319056), (112, 1236615), (114, 1214920), (120, 1154174), (133, 1041360), (140, 989292), (152, 911190), (168, 824410), (190, 728952), (210, 659528), (228, 607460), (240, 577087), (266, 520680), (280, 494646), (285, 485968), (304, 455595), (336, 412205), (380, 364476), (399, 347120), (420, 329764), (456, 303730), (532, 260340), (560, 247323), (570, 242984), (665, 208272), (760, 182238), (798, 173560), (840, 164882), (912, 151865), (1064, 130170), (1140, 121492), (1330, 104136), (1520, 91119), (1596, 86780), (1680, 82441), (1995, 69424), (2128, 65085), (2280, 60746), (2660, 52068), (3192, 43390), (3990, 34712), (4339, 31920), (4560, 30373), (5320, 26034), (6384, 21695), (7980, 17356), (8678, 15960), (10640, 13017)]