161347200

素因数分解:

$2^7\times 3^1\times 5^2\times 7^5$

素因数の和:62

約数の個数: 288

約数和(自身を含む): 620004960

約数和(自身を除く): 458657760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 343, 350, 384, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 640, 672, 686, 700, 735, 784, 800, 840, 896, 960, 980, 1029, 1050, 1120, 1176, 1200, 1225, 1344, 1372, 1400, 1470, 1568, 1600, 1680, 1715, 1920, 1960, 2058, 2100, 2240, 2352, 2400, 2401, 2450, 2688, 2744, 2800, 2940, 3136, 3200, 3360, 3430, 3675, 3920, 4116, 4200, 4480, 4704, 4800, 4802, 4900, 5145, 5488, 5600, 5880, 6272, 6720, 6860, 7203, 7350, 7840, 8232, 8400, 8575, 9408, 9600, 9604, 9800, 10290, 10976, 11200, 11760, 12005, 13440, 13720, 14406, 14700, 15680, 16464, 16800, 16807, 17150, 18816, 19208, 19600, 20580, 21952, 22400, 23520, 24010, 25725, 27440, 28812, 29400, 31360, 32928, 33600, 33614, 34300, 36015, 38416, 39200, 41160, 43904, 47040, 48020, 50421, 51450, 54880, 57624, 58800, 60025, 65856, 67200, 67228, 68600, 72030, 76832, 78400, 82320, 84035, 94080, 96040, 100842, 102900, 109760, 115248, 117600, 120050, 131712, 134456, 137200, 144060, 153664, 156800, 164640, 168070, 180075, 192080, 201684, 205800, 219520, 230496, 235200, 240100, 252105, 268912, 274400, 288120, 307328, 329280, 336140, 360150, 384160, 403368, 411600, 420175, 460992, 470400, 480200, 504210, 537824, 548800, 576240, 658560, 672280, 720300, 768320, 806736, 823200, 840350, 921984, 960400, 1008420, 1075648, 1097600, 1152480, 1260525, 1344560, 1440600, 1536640, 1613472, 1646400, 1680700, 1920800, 2016840, 2151296, 2304960, 2521050, 2689120, 2881200, 3226944, 3292800, 3361400, 3841600, 4033680, 4609920, 5042100, 5378240, 5762400, 6453888, 6722800, 7683200, 8067360, 10084200, 10756480, 11524800, 13445600, 16134720, 20168400, 23049600, 26891200, 32269440, 40336800, 53782400, 80673600, 161347200]

約数ペア:

[(1, 161347200), (2, 80673600), (3, 53782400), (4, 40336800), (5, 32269440), (6, 26891200), (7, 23049600), (8, 20168400), (10, 16134720), (12, 13445600), (14, 11524800), (15, 10756480), (16, 10084200), (20, 8067360), (21, 7683200), (24, 6722800), (25, 6453888), (28, 5762400), (30, 5378240), (32, 5042100), (35, 4609920), (40, 4033680), (42, 3841600), (48, 3361400), (49, 3292800), (50, 3226944), (56, 2881200), (60, 2689120), (64, 2521050), (70, 2304960), (75, 2151296), (80, 2016840), (84, 1920800), (96, 1680700), (98, 1646400), (100, 1613472), (105, 1536640), (112, 1440600), (120, 1344560), (128, 1260525), (140, 1152480), (147, 1097600), (150, 1075648), (160, 1008420), (168, 960400), (175, 921984), (192, 840350), (196, 823200), (200, 806736), (210, 768320), (224, 720300), (240, 672280), (245, 658560), (280, 576240), (294, 548800), (300, 537824), (320, 504210), (336, 480200), (343, 470400), (350, 460992), (384, 420175), (392, 411600), (400, 403368), (420, 384160), (448, 360150), (480, 336140), (490, 329280), (525, 307328), (560, 288120), (588, 274400), (600, 268912), (640, 252105), (672, 240100), (686, 235200), (700, 230496), (735, 219520), (784, 205800), (800, 201684), (840, 192080), (896, 180075), (960, 168070), (980, 164640), (1029, 156800), (1050, 153664), (1120, 144060), (1176, 137200), (1200, 134456), (1225, 131712), (1344, 120050), (1372, 117600), (1400, 115248), (1470, 109760), (1568, 102900), (1600, 100842), (1680, 96040), (1715, 94080), (1920, 84035), (1960, 82320), (2058, 78400), (2100, 76832), (2240, 72030), (2352, 68600), (2400, 67228), (2401, 67200), (2450, 65856), (2688, 60025), (2744, 58800), (2800, 57624), (2940, 54880), (3136, 51450), (3200, 50421), (3360, 48020), (3430, 47040), (3675, 43904), (3920, 41160), (4116, 39200), (4200, 38416), (4480, 36015), (4704, 34300), (4800, 33614), (4802, 33600), (4900, 32928), (5145, 31360), (5488, 29400), (5600, 28812), (5880, 27440), (6272, 25725), (6720, 24010), (6860, 23520), (7203, 22400), (7350, 21952), (7840, 20580), (8232, 19600), (8400, 19208), (8575, 18816), (9408, 17150), (9600, 16807), (9604, 16800), (9800, 16464), (10290, 15680), (10976, 14700), (11200, 14406), (11760, 13720), (12005, 13440)]