161129640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 572097600

約数和(自身を除く): 410967960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 168, 196, 201, 210, 245, 268, 280, 294, 335, 392, 402, 409, 420, 469, 490, 536, 588, 670, 735, 804, 818, 840, 938, 980, 1005, 1176, 1227, 1340, 1407, 1470, 1608, 1636, 1876, 1960, 2010, 2045, 2345, 2454, 2680, 2814, 2863, 2940, 3272, 3283, 3752, 4020, 4090, 4690, 4908, 5628, 5726, 5880, 6135, 6566, 7035, 8040, 8180, 8589, 9380, 9816, 9849, 11256, 11452, 12270, 13132, 14070, 14315, 16360, 16415, 17178, 18760, 19698, 20041, 22904, 24540, 26264, 27403, 28140, 28630, 32830, 34356, 39396, 40082, 42945, 49080, 49245, 54806, 56280, 57260, 60123, 65660, 68712, 78792, 80164, 82209, 85890, 98490, 100205, 109612, 114520, 120246, 131320, 137015, 160328, 164418, 171780, 191821, 196980, 200410, 219224, 240492, 274030, 300615, 328836, 343560, 383642, 393960, 400820, 411045, 480984, 548060, 575463, 601230, 657672, 767284, 801640, 822090, 959105, 1096120, 1150926, 1202460, 1342747, 1534568, 1644180, 1918210, 2301852, 2404920, 2685494, 2877315, 3288360, 3836420, 4028241, 4603704, 5370988, 5754630, 6713735, 7672840, 8056482, 10741976, 11509260, 13427470, 16112964, 20141205, 23018520, 26854940, 32225928, 40282410, 53709880, 80564820, 161129640]

約数ペア:

[(1, 161129640), (2, 80564820), (3, 53709880), (4, 40282410), (5, 32225928), (6, 26854940), (7, 23018520), (8, 20141205), (10, 16112964), (12, 13427470), (14, 11509260), (15, 10741976), (20, 8056482), (21, 7672840), (24, 6713735), (28, 5754630), (30, 5370988), (35, 4603704), (40, 4028241), (42, 3836420), (49, 3288360), (56, 2877315), (60, 2685494), (67, 2404920), (70, 2301852), (84, 1918210), (98, 1644180), (105, 1534568), (120, 1342747), (134, 1202460), (140, 1150926), (147, 1096120), (168, 959105), (196, 822090), (201, 801640), (210, 767284), (245, 657672), (268, 601230), (280, 575463), (294, 548060), (335, 480984), (392, 411045), (402, 400820), (409, 393960), (420, 383642), (469, 343560), (490, 328836), (536, 300615), (588, 274030), (670, 240492), (735, 219224), (804, 200410), (818, 196980), (840, 191821), (938, 171780), (980, 164418), (1005, 160328), (1176, 137015), (1227, 131320), (1340, 120246), (1407, 114520), (1470, 109612), (1608, 100205), (1636, 98490), (1876, 85890), (1960, 82209), (2010, 80164), (2045, 78792), (2345, 68712), (2454, 65660), (2680, 60123), (2814, 57260), (2863, 56280), (2940, 54806), (3272, 49245), (3283, 49080), (3752, 42945), (4020, 40082), (4090, 39396), (4690, 34356), (4908, 32830), (5628, 28630), (5726, 28140), (5880, 27403), (6135, 26264), (6566, 24540), (7035, 22904), (8040, 20041), (8180, 19698), (8589, 18760), (9380, 17178), (9816, 16415), (9849, 16360), (11256, 14315), (11452, 14070), (12270, 13132)]