90724760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11173}}^1$

素因数の和:11220

約数の個数: 64

約数和(自身を含む): 241358400

約数和(自身を除く): 150633640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 11173, 22346, 44692, 55865, 78211, 89384, 111730, 156422, 223460, 312844, 324017, 391055, 446920, 625688, 648034, 782110, 1296068, 1564220, 1620085, 2268119, 2592136, 3128440, 3240170, 4536238, 6480340, 9072476, 11340595, 12960680, 18144952, 22681190, 45362380, 90724760]

約数ペア:

[(1, 90724760), (2, 45362380), (4, 22681190), (5, 18144952), (7, 12960680), (8, 11340595), (10, 9072476), (14, 6480340), (20, 4536238), (28, 3240170), (29, 3128440), (35, 2592136), (40, 2268119), (56, 1620085), (58, 1564220), (70, 1296068), (116, 782110), (140, 648034), (145, 625688), (203, 446920), (232, 391055), (280, 324017), (290, 312844), (406, 223460), (580, 156422), (812, 111730), (1015, 89384), (1160, 78211), (1624, 55865), (2030, 44692), (4060, 22346), (8120, 11173)]