142255360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 374984064

約数和(自身を除く): 232728704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 103, 104, 128, 130, 160, 166, 206, 208, 256, 260, 320, 332, 412, 415, 416, 515, 520, 640, 664, 824, 830, 832, 1030, 1040, 1079, 1280, 1328, 1339, 1648, 1660, 1664, 2060, 2080, 2158, 2656, 2678, 3296, 3320, 3328, 4120, 4160, 4316, 5312, 5356, 5395, 6592, 6640, 6695, 8240, 8320, 8549, 8632, 10624, 10712, 10790, 13184, 13280, 13390, 16480, 16640, 17098, 17264, 21248, 21424, 21580, 26368, 26560, 26780, 32960, 34196, 34528, 42745, 42848, 43160, 53120, 53560, 65920, 68392, 69056, 85490, 85696, 86320, 106240, 107120, 111137, 131840, 136784, 138112, 170980, 171392, 172640, 214240, 222274, 273568, 276224, 341960, 342784, 345280, 428480, 444548, 547136, 555685, 683920, 690560, 856960, 889096, 1094272, 1111370, 1367840, 1381120, 1713920, 1778192, 2188544, 2222740, 2735680, 3556384, 4445480, 5471360, 7112768, 8890960, 10942720, 14225536, 17781920, 28451072, 35563840, 71127680, 142255360]

約数ペア:

[(1, 142255360), (2, 71127680), (4, 35563840), (5, 28451072), (8, 17781920), (10, 14225536), (13, 10942720), (16, 8890960), (20, 7112768), (26, 5471360), (32, 4445480), (40, 3556384), (52, 2735680), (64, 2222740), (65, 2188544), (80, 1778192), (83, 1713920), (103, 1381120), (104, 1367840), (128, 1111370), (130, 1094272), (160, 889096), (166, 856960), (206, 690560), (208, 683920), (256, 555685), (260, 547136), (320, 444548), (332, 428480), (412, 345280), (415, 342784), (416, 341960), (515, 276224), (520, 273568), (640, 222274), (664, 214240), (824, 172640), (830, 171392), (832, 170980), (1030, 138112), (1040, 136784), (1079, 131840), (1280, 111137), (1328, 107120), (1339, 106240), (1648, 86320), (1660, 85696), (1664, 85490), (2060, 69056), (2080, 68392), (2158, 65920), (2656, 53560), (2678, 53120), (3296, 43160), (3320, 42848), (3328, 42745), (4120, 34528), (4160, 34196), (4316, 32960), (5312, 26780), (5356, 26560), (5395, 26368), (6592, 21580), (6640, 21424), (6695, 21248), (8240, 17264), (8320, 17098), (8549, 16640), (8632, 16480), (10624, 13390), (10712, 13280), (10790, 13184)]