65672040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 128

約数和(自身を含む): 231356160

約数和(自身を除く): 165684120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2113, 2220, 2590, 3108, 3885, 4226, 4440, 5180, 6216, 6339, 7770, 8452, 10360, 10565, 12678, 14791, 15540, 16904, 21130, 25356, 29582, 31080, 31695, 42260, 44373, 50712, 59164, 63390, 73955, 78181, 84520, 88746, 118328, 126780, 147910, 156362, 177492, 221865, 234543, 253560, 295820, 312724, 354984, 390905, 443730, 469086, 547267, 591640, 625448, 781810, 887460, 938172, 1094534, 1172715, 1563620, 1641801, 1774920, 1876344, 2189068, 2345430, 2736335, 3127240, 3283602, 4378136, 4690860, 5472670, 6567204, 8209005, 9381720, 10945340, 13134408, 16418010, 21890680, 32836020, 65672040]

約数ペア:

[(1, 65672040), (2, 32836020), (3, 21890680), (4, 16418010), (5, 13134408), (6, 10945340), (7, 9381720), (8, 8209005), (10, 6567204), (12, 5472670), (14, 4690860), (15, 4378136), (20, 3283602), (21, 3127240), (24, 2736335), (28, 2345430), (30, 2189068), (35, 1876344), (37, 1774920), (40, 1641801), (42, 1563620), (56, 1172715), (60, 1094534), (70, 938172), (74, 887460), (84, 781810), (105, 625448), (111, 591640), (120, 547267), (140, 469086), (148, 443730), (168, 390905), (185, 354984), (210, 312724), (222, 295820), (259, 253560), (280, 234543), (296, 221865), (370, 177492), (420, 156362), (444, 147910), (518, 126780), (555, 118328), (740, 88746), (777, 84520), (840, 78181), (888, 73955), (1036, 63390), (1110, 59164), (1295, 50712), (1480, 44373), (1554, 42260), (2072, 31695), (2113, 31080), (2220, 29582), (2590, 25356), (3108, 21130), (3885, 16904), (4226, 15540), (4440, 14791), (5180, 12678), (6216, 10565), (6339, 10360), (7770, 8452)]