131353080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 291661320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1087, 1140, 1272, 1590, 2014, 2120, 2174, 2280, 3021, 3180, 3261, 4028, 4348, 5035, 5435, 6042, 6360, 6522, 8056, 8696, 10070, 10870, 12084, 13044, 15105, 16305, 20140, 20653, 21740, 24168, 26088, 30210, 32610, 40280, 41306, 43480, 57611, 60420, 61959, 65220, 82612, 103265, 115222, 120840, 123918, 130440, 165224, 172833, 206530, 230444, 247836, 288055, 309795, 345666, 413060, 460888, 495672, 576110, 619590, 691332, 826120, 864165, 1094609, 1152220, 1239180, 1382664, 1728330, 2189218, 2304440, 2478360, 3283827, 3456660, 4378436, 5473045, 6567654, 6913320, 8756872, 10946090, 13135308, 16419135, 21892180, 26270616, 32838270, 43784360, 65676540, 131353080]

約数ペア:

[(1, 131353080), (2, 65676540), (3, 43784360), (4, 32838270), (5, 26270616), (6, 21892180), (8, 16419135), (10, 13135308), (12, 10946090), (15, 8756872), (19, 6913320), (20, 6567654), (24, 5473045), (30, 4378436), (38, 3456660), (40, 3283827), (53, 2478360), (57, 2304440), (60, 2189218), (76, 1728330), (95, 1382664), (106, 1239180), (114, 1152220), (120, 1094609), (152, 864165), (159, 826120), (190, 691332), (212, 619590), (228, 576110), (265, 495672), (285, 460888), (318, 413060), (380, 345666), (424, 309795), (456, 288055), (530, 247836), (570, 230444), (636, 206530), (760, 172833), (795, 165224), (1007, 130440), (1060, 123918), (1087, 120840), (1140, 115222), (1272, 103265), (1590, 82612), (2014, 65220), (2120, 61959), (2174, 60420), (2280, 57611), (3021, 43480), (3180, 41306), (3261, 40280), (4028, 32610), (4348, 30210), (5035, 26088), (5435, 24168), (6042, 21740), (6360, 20653), (6522, 20140), (8056, 16305), (8696, 15105), (10070, 13044), (10870, 12084)]