121778640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{18793}}^1$

素因数の和:18818

約数の個数: 100

約数和(自身を含む): 422977764

約数和(自身を除く): 301199124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 18793, 37586, 56379, 75172, 93965, 112758, 150344, 169137, 187930, 225516, 281895, 300688, 338274, 375860, 451032, 507411, 563790, 676548, 751720, 845685, 902064, 1014822, 1127580, 1353096, 1503440, 1522233, 1691370, 2029644, 2255160, 2537055, 2706192, 3044466, 3382740, 4059288, 4510320, 5074110, 6088932, 6765480, 7611165, 8118576, 10148220, 12177864, 13530960, 15222330, 20296440, 24355728, 30444660, 40592880, 60889320, 121778640]

約数ペア:

[(1, 121778640), (2, 60889320), (3, 40592880), (4, 30444660), (5, 24355728), (6, 20296440), (8, 15222330), (9, 13530960), (10, 12177864), (12, 10148220), (15, 8118576), (16, 7611165), (18, 6765480), (20, 6088932), (24, 5074110), (27, 4510320), (30, 4059288), (36, 3382740), (40, 3044466), (45, 2706192), (48, 2537055), (54, 2255160), (60, 2029644), (72, 1691370), (80, 1522233), (81, 1503440), (90, 1353096), (108, 1127580), (120, 1014822), (135, 902064), (144, 845685), (162, 751720), (180, 676548), (216, 563790), (240, 507411), (270, 451032), (324, 375860), (360, 338274), (405, 300688), (432, 281895), (540, 225516), (648, 187930), (720, 169137), (810, 150344), (1080, 112758), (1296, 93965), (1620, 75172), (2160, 56379), (3240, 37586), (6480, 18793)]