127132720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11113}}^1$

素因数の和:11150

約数の個数: 80

約数和(自身を含む): 347290272

約数和(自身を除く): 220157552

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11113, 11440, 22226, 44452, 55565, 88904, 111130, 122243, 144469, 177808, 222260, 244486, 288938, 444520, 488972, 577876, 611215, 722345, 889040, 977944, 1155752, 1222430, 1444690, 1589159, 1955888, 2311504, 2444860, 2889380, 3178318, 4889720, 5778760, 6356636, 7945795, 9779440, 11557520, 12713272, 15891590, 25426544, 31783180, 63566360, 127132720]

約数ペア:

[(1, 127132720), (2, 63566360), (4, 31783180), (5, 25426544), (8, 15891590), (10, 12713272), (11, 11557520), (13, 9779440), (16, 7945795), (20, 6356636), (22, 5778760), (26, 4889720), (40, 3178318), (44, 2889380), (52, 2444860), (55, 2311504), (65, 1955888), (80, 1589159), (88, 1444690), (104, 1222430), (110, 1155752), (130, 977944), (143, 889040), (176, 722345), (208, 611215), (220, 577876), (260, 488972), (286, 444520), (440, 288938), (520, 244486), (572, 222260), (715, 177808), (880, 144469), (1040, 122243), (1144, 111130), (1430, 88904), (2288, 55565), (2860, 44452), (5720, 22226), (11113, 11440)]