161814240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{5351}}^1$

素因数の和:5382

約数の個数: 192

約数和(自身を含む): 647377920

約数和(自身を除く): 485563680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 5351, 6048, 7560, 10080, 10702, 15120, 16053, 21404, 26755, 30240, 32106, 37457, 42808, 48159, 53510, 64212, 74914, 80265, 85616, 96318, 107020, 112371, 128424, 144477, 149828, 160530, 171232, 187285, 192636, 214040, 224742, 240795, 256848, 288954, 299656, 321060, 337113, 374570, 385272, 428080, 449484, 481590, 513696, 561855, 577908, 599312, 642120, 674226, 722385, 749140, 770544, 856160, 898968, 963180, 1011339, 1123710, 1155816, 1198624, 1284240, 1348452, 1444770, 1498280, 1541088, 1685565, 1797936, 1926360, 2022678, 2247420, 2311632, 2568480, 2696904, 2889540, 2996560, 3371130, 3595872, 3852720, 4045356, 4494840, 4623264, 5056695, 5393808, 5779080, 5993120, 6742260, 7705440, 8090712, 8989680, 10113390, 10787616, 11558160, 13484520, 16181424, 17979360, 20226780, 23116320, 26969040, 32362848, 40453560, 53938080, 80907120, 161814240]

約数ペア:

[(1, 161814240), (2, 80907120), (3, 53938080), (4, 40453560), (5, 32362848), (6, 26969040), (7, 23116320), (8, 20226780), (9, 17979360), (10, 16181424), (12, 13484520), (14, 11558160), (15, 10787616), (16, 10113390), (18, 8989680), (20, 8090712), (21, 7705440), (24, 6742260), (27, 5993120), (28, 5779080), (30, 5393808), (32, 5056695), (35, 4623264), (36, 4494840), (40, 4045356), (42, 3852720), (45, 3595872), (48, 3371130), (54, 2996560), (56, 2889540), (60, 2696904), (63, 2568480), (70, 2311632), (72, 2247420), (80, 2022678), (84, 1926360), (90, 1797936), (96, 1685565), (105, 1541088), (108, 1498280), (112, 1444770), (120, 1348452), (126, 1284240), (135, 1198624), (140, 1155816), (144, 1123710), (160, 1011339), (168, 963180), (180, 898968), (189, 856160), (210, 770544), (216, 749140), (224, 722385), (240, 674226), (252, 642120), (270, 599312), (280, 577908), (288, 561855), (315, 513696), (336, 481590), (360, 449484), (378, 428080), (420, 385272), (432, 374570), (480, 337113), (504, 321060), (540, 299656), (560, 288954), (630, 256848), (672, 240795), (720, 224742), (756, 214040), (840, 192636), (864, 187285), (945, 171232), (1008, 160530), (1080, 149828), (1120, 144477), (1260, 128424), (1440, 112371), (1512, 107020), (1680, 96318), (1890, 85616), (2016, 80265), (2160, 74914), (2520, 64212), (3024, 53510), (3360, 48159), (3780, 42808), (4320, 37457), (5040, 32106), (5351, 30240), (6048, 26755), (7560, 21404), (10080, 16053), (10702, 15120)]