163121280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 608083200

約数和(自身を除く): 444961920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 229, 240, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 458, 480, 530, 560, 636, 640, 672, 687, 742, 795, 840, 848, 896, 916, 960, 1060, 1113, 1120, 1145, 1272, 1344, 1374, 1484, 1590, 1603, 1680, 1696, 1832, 1855, 1920, 2120, 2226, 2240, 2290, 2544, 2688, 2748, 2968, 3180, 3206, 3360, 3392, 3435, 3664, 3710, 4240, 4452, 4480, 4580, 4809, 5088, 5496, 5565, 5936, 6360, 6412, 6720, 6784, 6870, 7328, 7420, 8015, 8480, 8904, 9160, 9618, 10176, 10992, 11130, 11872, 12137, 12720, 12824, 13440, 13740, 14656, 14840, 16030, 16960, 17808, 18320, 19236, 20352, 21984, 22260, 23744, 24045, 24274, 25440, 25648, 27480, 29312, 29680, 32060, 33920, 35616, 36411, 36640, 38472, 43968, 44520, 47488, 48090, 48548, 50880, 51296, 54960, 59360, 60685, 64120, 71232, 72822, 73280, 76944, 84959, 87936, 89040, 96180, 97096, 101760, 102592, 109920, 118720, 121370, 128240, 142464, 145644, 146560, 153888, 169918, 178080, 182055, 192360, 194192, 205184, 219840, 237440, 242740, 254877, 256480, 291288, 307776, 339836, 356160, 364110, 384720, 388384, 424795, 439680, 485480, 509754, 512960, 582576, 615552, 679672, 712320, 728220, 769440, 776768, 849590, 970960, 1019508, 1025920, 1165152, 1274385, 1359344, 1456440, 1538880, 1553536, 1699180, 1941920, 2039016, 2330304, 2548770, 2718688, 2912880, 3077760, 3398360, 3883840, 4078032, 4660608, 5097540, 5437376, 5825760, 6796720, 7767680, 8156064, 10195080, 10874752, 11651520, 13593440, 16312128, 20390160, 23303040, 27186880, 32624256, 40780320, 54373760, 81560640, 163121280]

約数ペア:

[(1, 163121280), (2, 81560640), (3, 54373760), (4, 40780320), (5, 32624256), (6, 27186880), (7, 23303040), (8, 20390160), (10, 16312128), (12, 13593440), (14, 11651520), (15, 10874752), (16, 10195080), (20, 8156064), (21, 7767680), (24, 6796720), (28, 5825760), (30, 5437376), (32, 5097540), (35, 4660608), (40, 4078032), (42, 3883840), (48, 3398360), (53, 3077760), (56, 2912880), (60, 2718688), (64, 2548770), (70, 2330304), (80, 2039016), (84, 1941920), (96, 1699180), (105, 1553536), (106, 1538880), (112, 1456440), (120, 1359344), (128, 1274385), (140, 1165152), (159, 1025920), (160, 1019508), (168, 970960), (192, 849590), (210, 776768), (212, 769440), (224, 728220), (229, 712320), (240, 679672), (265, 615552), (280, 582576), (318, 512960), (320, 509754), (336, 485480), (371, 439680), (384, 424795), (420, 388384), (424, 384720), (448, 364110), (458, 356160), (480, 339836), (530, 307776), (560, 291288), (636, 256480), (640, 254877), (672, 242740), (687, 237440), (742, 219840), (795, 205184), (840, 194192), (848, 192360), (896, 182055), (916, 178080), (960, 169918), (1060, 153888), (1113, 146560), (1120, 145644), (1145, 142464), (1272, 128240), (1344, 121370), (1374, 118720), (1484, 109920), (1590, 102592), (1603, 101760), (1680, 97096), (1696, 96180), (1832, 89040), (1855, 87936), (1920, 84959), (2120, 76944), (2226, 73280), (2240, 72822), (2290, 71232), (2544, 64120), (2688, 60685), (2748, 59360), (2968, 54960), (3180, 51296), (3206, 50880), (3360, 48548), (3392, 48090), (3435, 47488), (3664, 44520), (3710, 43968), (4240, 38472), (4452, 36640), (4480, 36411), (4580, 35616), (4809, 33920), (5088, 32060), (5496, 29680), (5565, 29312), (5936, 27480), (6360, 25648), (6412, 25440), (6720, 24274), (6784, 24045), (6870, 23744), (7328, 22260), (7420, 21984), (8015, 20352), (8480, 19236), (8904, 18320), (9160, 17808), (9618, 16960), (10176, 16030), (10992, 14840), (11130, 14656), (11872, 13740), (12137, 13440), (12720, 12824)]