39958080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 128381760

約数和(自身を除く): 88423680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 320, 321, 389, 428, 480, 535, 642, 778, 856, 960, 1070, 1167, 1284, 1556, 1605, 1712, 1945, 2140, 2334, 2568, 3112, 3210, 3424, 3890, 4280, 4668, 5136, 5835, 6224, 6420, 6848, 7780, 8560, 9336, 10272, 11670, 12448, 12840, 15560, 17120, 18672, 20544, 23340, 24896, 25680, 31120, 34240, 37344, 41623, 46680, 51360, 62240, 74688, 83246, 93360, 102720, 124480, 124869, 166492, 186720, 208115, 249738, 332984, 373440, 416230, 499476, 624345, 665968, 832460, 998952, 1248690, 1331936, 1664920, 1997904, 2497380, 2663872, 3329840, 3995808, 4994760, 6659680, 7991616, 9989520, 13319360, 19979040, 39958080]

約数ペア:

[(1, 39958080), (2, 19979040), (3, 13319360), (4, 9989520), (5, 7991616), (6, 6659680), (8, 4994760), (10, 3995808), (12, 3329840), (15, 2663872), (16, 2497380), (20, 1997904), (24, 1664920), (30, 1331936), (32, 1248690), (40, 998952), (48, 832460), (60, 665968), (64, 624345), (80, 499476), (96, 416230), (107, 373440), (120, 332984), (160, 249738), (192, 208115), (214, 186720), (240, 166492), (320, 124869), (321, 124480), (389, 102720), (428, 93360), (480, 83246), (535, 74688), (642, 62240), (778, 51360), (856, 46680), (960, 41623), (1070, 37344), (1167, 34240), (1284, 31120), (1556, 25680), (1605, 24896), (1712, 23340), (1945, 20544), (2140, 18672), (2334, 17120), (2568, 15560), (3112, 12840), (3210, 12448), (3424, 11670), (3890, 10272), (4280, 9336), (4668, 8560), (5136, 7780), (5835, 6848), (6224, 6420)]