72366280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 205908480

約数和(自身を除く): 133542200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 661, 680, 782, 805, 920, 952, 1190, 1288, 1322, 1564, 1610, 1955, 2380, 2644, 2737, 3128, 3220, 3305, 3910, 4627, 4760, 5288, 5474, 6440, 6610, 7820, 9254, 10948, 11237, 13220, 13685, 15203, 15640, 18508, 21896, 22474, 23135, 26440, 27370, 30406, 37016, 44948, 46270, 54740, 56185, 60812, 76015, 78659, 89896, 92540, 106421, 109480, 112370, 121624, 152030, 157318, 185080, 212842, 224740, 258451, 304060, 314636, 393295, 425684, 449480, 516902, 532105, 608120, 629272, 786590, 851368, 1033804, 1064210, 1292255, 1573180, 1809157, 2067608, 2128420, 2584510, 3146360, 3618314, 4256840, 5169020, 7236628, 9045785, 10338040, 14473256, 18091570, 36183140, 72366280]

約数ペア:

[(1, 72366280), (2, 36183140), (4, 18091570), (5, 14473256), (7, 10338040), (8, 9045785), (10, 7236628), (14, 5169020), (17, 4256840), (20, 3618314), (23, 3146360), (28, 2584510), (34, 2128420), (35, 2067608), (40, 1809157), (46, 1573180), (56, 1292255), (68, 1064210), (70, 1033804), (85, 851368), (92, 786590), (115, 629272), (119, 608120), (136, 532105), (140, 516902), (161, 449480), (170, 425684), (184, 393295), (230, 314636), (238, 304060), (280, 258451), (322, 224740), (340, 212842), (391, 185080), (460, 157318), (476, 152030), (595, 121624), (644, 112370), (661, 109480), (680, 106421), (782, 92540), (805, 89896), (920, 78659), (952, 76015), (1190, 60812), (1288, 56185), (1322, 54740), (1564, 46270), (1610, 44948), (1955, 37016), (2380, 30406), (2644, 27370), (2737, 26440), (3128, 23135), (3220, 22474), (3305, 21896), (3910, 18508), (4627, 15640), (4760, 15203), (5288, 13685), (5474, 13220), (6440, 11237), (6610, 10948), (7820, 9254)]