161496960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 545622480

約数和(自身を除く): 384125520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 233, 240, 285, 304, 320, 361, 380, 384, 456, 466, 480, 570, 608, 640, 699, 722, 760, 912, 932, 960, 1083, 1140, 1165, 1216, 1398, 1444, 1520, 1805, 1824, 1864, 1920, 2166, 2280, 2330, 2432, 2796, 2888, 3040, 3495, 3610, 3648, 3728, 4332, 4427, 4560, 4660, 5415, 5592, 5776, 6080, 6990, 7220, 7296, 7456, 8664, 8854, 9120, 9320, 10830, 11184, 11552, 12160, 13281, 13980, 14440, 14912, 17328, 17708, 18240, 18640, 21660, 22135, 22368, 23104, 26562, 27960, 28880, 29824, 34656, 35416, 36480, 37280, 43320, 44270, 44736, 46208, 53124, 55920, 57760, 66405, 69312, 70832, 74560, 84113, 86640, 88540, 89472, 106248, 111840, 115520, 132810, 138624, 141664, 149120, 168226, 173280, 177080, 212496, 223680, 231040, 252339, 265620, 283328, 336452, 346560, 354160, 420565, 424992, 447360, 504678, 531240, 566656, 672904, 693120, 708320, 841130, 849984, 1009356, 1062480, 1261695, 1345808, 1416640, 1682260, 1699968, 2018712, 2124960, 2523390, 2691616, 2833280, 3364520, 4037424, 4249920, 5046780, 5383232, 6729040, 8074848, 8499840, 10093560, 10766464, 13458080, 16149696, 20187120, 26916160, 32299392, 40374240, 53832320, 80748480, 161496960]

約数ペア:

[(1, 161496960), (2, 80748480), (3, 53832320), (4, 40374240), (5, 32299392), (6, 26916160), (8, 20187120), (10, 16149696), (12, 13458080), (15, 10766464), (16, 10093560), (19, 8499840), (20, 8074848), (24, 6729040), (30, 5383232), (32, 5046780), (38, 4249920), (40, 4037424), (48, 3364520), (57, 2833280), (60, 2691616), (64, 2523390), (76, 2124960), (80, 2018712), (95, 1699968), (96, 1682260), (114, 1416640), (120, 1345808), (128, 1261695), (152, 1062480), (160, 1009356), (190, 849984), (192, 841130), (228, 708320), (233, 693120), (240, 672904), (285, 566656), (304, 531240), (320, 504678), (361, 447360), (380, 424992), (384, 420565), (456, 354160), (466, 346560), (480, 336452), (570, 283328), (608, 265620), (640, 252339), (699, 231040), (722, 223680), (760, 212496), (912, 177080), (932, 173280), (960, 168226), (1083, 149120), (1140, 141664), (1165, 138624), (1216, 132810), (1398, 115520), (1444, 111840), (1520, 106248), (1805, 89472), (1824, 88540), (1864, 86640), (1920, 84113), (2166, 74560), (2280, 70832), (2330, 69312), (2432, 66405), (2796, 57760), (2888, 55920), (3040, 53124), (3495, 46208), (3610, 44736), (3648, 44270), (3728, 43320), (4332, 37280), (4427, 36480), (4560, 35416), (4660, 34656), (5415, 29824), (5592, 28880), (5776, 27960), (6080, 26562), (6990, 23104), (7220, 22368), (7296, 22135), (7456, 21660), (8664, 18640), (8854, 18240), (9120, 17708), (9320, 17328), (10830, 14912), (11184, 14440), (11552, 13980), (12160, 13281)]