51533040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 174988800

約数和(自身を除く): 123455760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 195, 199, 208, 240, 249, 260, 312, 332, 390, 398, 415, 498, 520, 597, 624, 664, 780, 796, 830, 995, 996, 1040, 1079, 1194, 1245, 1328, 1560, 1592, 1660, 1990, 1992, 2158, 2388, 2490, 2587, 2985, 3120, 3184, 3237, 3320, 3980, 3984, 4316, 4776, 4980, 5174, 5395, 5970, 6474, 6640, 7761, 7960, 8632, 9552, 9960, 10348, 10790, 11940, 12935, 12948, 15522, 15920, 16185, 16517, 17264, 19920, 20696, 21580, 23880, 25870, 25896, 31044, 32370, 33034, 38805, 41392, 43160, 47760, 49551, 51740, 51792, 62088, 64740, 66068, 77610, 82585, 86320, 99102, 103480, 124176, 129480, 132136, 155220, 165170, 198204, 206960, 214721, 247755, 258960, 264272, 310440, 330340, 396408, 429442, 495510, 620880, 644163, 660680, 792816, 858884, 991020, 1073605, 1288326, 1321360, 1717768, 1982040, 2147210, 2576652, 3220815, 3435536, 3964080, 4294420, 5153304, 6441630, 8588840, 10306608, 12883260, 17177680, 25766520, 51533040]

約数ペア:

[(1, 51533040), (2, 25766520), (3, 17177680), (4, 12883260), (5, 10306608), (6, 8588840), (8, 6441630), (10, 5153304), (12, 4294420), (13, 3964080), (15, 3435536), (16, 3220815), (20, 2576652), (24, 2147210), (26, 1982040), (30, 1717768), (39, 1321360), (40, 1288326), (48, 1073605), (52, 991020), (60, 858884), (65, 792816), (78, 660680), (80, 644163), (83, 620880), (104, 495510), (120, 429442), (130, 396408), (156, 330340), (166, 310440), (195, 264272), (199, 258960), (208, 247755), (240, 214721), (249, 206960), (260, 198204), (312, 165170), (332, 155220), (390, 132136), (398, 129480), (415, 124176), (498, 103480), (520, 99102), (597, 86320), (624, 82585), (664, 77610), (780, 66068), (796, 64740), (830, 62088), (995, 51792), (996, 51740), (1040, 49551), (1079, 47760), (1194, 43160), (1245, 41392), (1328, 38805), (1560, 33034), (1592, 32370), (1660, 31044), (1990, 25896), (1992, 25870), (2158, 23880), (2388, 21580), (2490, 20696), (2587, 19920), (2985, 17264), (3120, 16517), (3184, 16185), (3237, 15920), (3320, 15522), (3980, 12948), (3984, 12935), (4316, 11940), (4776, 10790), (4980, 10348), (5174, 9960), (5395, 9552), (5970, 8632), (6474, 7960), (6640, 7761)]