80748480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 271741392

約数和(自身を除く): 190992912

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, 152, 160, 190, 192, 228, 233, 240, 285, 304, 320, 361, 380, 456, 466, 480, 570, 608, 699, 722, 760, 912, 932, 960, 1083, 1140, 1165, 1216, 1398, 1444, 1520, 1805, 1824, 1864, 2166, 2280, 2330, 2796, 2888, 3040, 3495, 3610, 3648, 3728, 4332, 4427, 4560, 4660, 5415, 5592, 5776, 6080, 6990, 7220, 7456, 8664, 8854, 9120, 9320, 10830, 11184, 11552, 13281, 13980, 14440, 14912, 17328, 17708, 18240, 18640, 21660, 22135, 22368, 23104, 26562, 27960, 28880, 34656, 35416, 37280, 43320, 44270, 44736, 53124, 55920, 57760, 66405, 69312, 70832, 74560, 84113, 86640, 88540, 106248, 111840, 115520, 132810, 141664, 168226, 173280, 177080, 212496, 223680, 252339, 265620, 283328, 336452, 346560, 354160, 420565, 424992, 504678, 531240, 672904, 708320, 841130, 849984, 1009356, 1062480, 1261695, 1345808, 1416640, 1682260, 2018712, 2124960, 2523390, 2691616, 3364520, 4037424, 4249920, 5046780, 5383232, 6729040, 8074848, 10093560, 13458080, 16149696, 20187120, 26916160, 40374240, 80748480]

約数ペア:

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