75620720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 207629568

約数和(自身を除く): 132008848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 191, 196, 202, 245, 280, 382, 392, 404, 490, 505, 560, 707, 764, 784, 808, 955, 980, 1010, 1337, 1414, 1528, 1616, 1910, 1960, 2020, 2674, 2828, 3056, 3535, 3820, 3920, 4040, 4949, 5348, 5656, 6685, 7070, 7640, 8080, 9359, 9898, 10696, 11312, 13370, 14140, 15280, 18718, 19291, 19796, 21392, 24745, 26740, 28280, 37436, 38582, 39592, 46795, 49490, 53480, 56560, 74872, 77164, 79184, 93590, 96455, 98980, 106960, 135037, 149744, 154328, 187180, 192910, 197960, 270074, 308656, 374360, 385820, 395920, 540148, 675185, 748720, 771640, 945259, 1080296, 1350370, 1543280, 1890518, 2160592, 2700740, 3781036, 4726295, 5401480, 7562072, 9452590, 10802960, 15124144, 18905180, 37810360, 75620720]

約数ペア:

[(1, 75620720), (2, 37810360), (4, 18905180), (5, 15124144), (7, 10802960), (8, 9452590), (10, 7562072), (14, 5401480), (16, 4726295), (20, 3781036), (28, 2700740), (35, 2160592), (40, 1890518), (49, 1543280), (56, 1350370), (70, 1080296), (80, 945259), (98, 771640), (101, 748720), (112, 675185), (140, 540148), (191, 395920), (196, 385820), (202, 374360), (245, 308656), (280, 270074), (382, 197960), (392, 192910), (404, 187180), (490, 154328), (505, 149744), (560, 135037), (707, 106960), (764, 98980), (784, 96455), (808, 93590), (955, 79184), (980, 77164), (1010, 74872), (1337, 56560), (1414, 53480), (1528, 49490), (1616, 46795), (1910, 39592), (1960, 38582), (2020, 37436), (2674, 28280), (2828, 26740), (3056, 24745), (3535, 21392), (3820, 19796), (3920, 19291), (4040, 18718), (4949, 15280), (5348, 14140), (5656, 13370), (6685, 11312), (7070, 10696), (7640, 9898), (8080, 9359)]