163638720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{8117}}^1$

素因数の和:8147

約数の個数: 168

約数和(自身を含む): 643335264

約数和(自身を除く): 479696544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 8117, 10080, 16234, 20160, 24351, 32468, 40585, 48702, 56819, 64936, 73053, 81170, 97404, 113638, 121755, 129872, 146106, 162340, 170457, 194808, 227276, 243510, 259744, 284095, 292212, 324680, 340914, 365265, 389616, 454552, 487020, 511371, 519488, 568190, 584424, 649360, 681828, 730530, 779232, 852285, 909104, 974040, 1022742, 1136380, 1168848, 1298720, 1363656, 1461060, 1558464, 1704570, 1818208, 1948080, 2045484, 2272760, 2337696, 2556855, 2597440, 2727312, 2922120, 3409140, 3636416, 3896160, 4090968, 4545520, 4675392, 5113710, 5454624, 5844240, 6818280, 7792320, 8181936, 9091040, 10227420, 10909248, 11688480, 13636560, 16363872, 18182080, 20454840, 23376960, 27273120, 32727744, 40909680, 54546240, 81819360, 163638720]

約数ペア:

[(1, 163638720), (2, 81819360), (3, 54546240), (4, 40909680), (5, 32727744), (6, 27273120), (7, 23376960), (8, 20454840), (9, 18182080), (10, 16363872), (12, 13636560), (14, 11688480), (15, 10909248), (16, 10227420), (18, 9091040), (20, 8181936), (21, 7792320), (24, 6818280), (28, 5844240), (30, 5454624), (32, 5113710), (35, 4675392), (36, 4545520), (40, 4090968), (42, 3896160), (45, 3636416), (48, 3409140), (56, 2922120), (60, 2727312), (63, 2597440), (64, 2556855), (70, 2337696), (72, 2272760), (80, 2045484), (84, 1948080), (90, 1818208), (96, 1704570), (105, 1558464), (112, 1461060), (120, 1363656), (126, 1298720), (140, 1168848), (144, 1136380), (160, 1022742), (168, 974040), (180, 909104), (192, 852285), (210, 779232), (224, 730530), (240, 681828), (252, 649360), (280, 584424), (288, 568190), (315, 519488), (320, 511371), (336, 487020), (360, 454552), (420, 389616), (448, 365265), (480, 340914), (504, 324680), (560, 292212), (576, 284095), (630, 259744), (672, 243510), (720, 227276), (840, 194808), (960, 170457), (1008, 162340), (1120, 146106), (1260, 129872), (1344, 121755), (1440, 113638), (1680, 97404), (2016, 81170), (2240, 73053), (2520, 64936), (2880, 56819), (3360, 48702), (4032, 40585), (5040, 32468), (6720, 24351), (8117, 20160), (10080, 16234)]