82101840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20156

約数の個数: 80

約数和(自身を含む): 269500608

約数和(自身を除く): 187398768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 20123, 40246, 60369, 80492, 100615, 120738, 160984, 201230, 241476, 301845, 321968, 342091, 402460, 482952, 603690, 684182, 804920, 965904, 1026273, 1207380, 1368364, 1609840, 1710455, 2052546, 2414760, 2736728, 3420910, 4105092, 4829520, 5131365, 5473456, 6841820, 8210184, 10262730, 13683640, 16420368, 20525460, 27367280, 41050920, 82101840]

約数ペア:

[(1, 82101840), (2, 41050920), (3, 27367280), (4, 20525460), (5, 16420368), (6, 13683640), (8, 10262730), (10, 8210184), (12, 6841820), (15, 5473456), (16, 5131365), (17, 4829520), (20, 4105092), (24, 3420910), (30, 2736728), (34, 2414760), (40, 2052546), (48, 1710455), (51, 1609840), (60, 1368364), (68, 1207380), (80, 1026273), (85, 965904), (102, 804920), (120, 684182), (136, 603690), (170, 482952), (204, 402460), (240, 342091), (255, 321968), (272, 301845), (340, 241476), (408, 201230), (510, 160984), (680, 120738), (816, 100615), (1020, 80492), (1360, 60369), (2040, 40246), (4080, 20123)]