161540280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 609813360

約数和(自身を除く): 448273080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 113, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 226, 228, 264, 285, 330, 339, 342, 360, 361, 380, 396, 418, 440, 452, 456, 495, 565, 570, 627, 660, 678, 684, 722, 760, 792, 836, 855, 904, 990, 1017, 1045, 1083, 1130, 1140, 1243, 1254, 1320, 1356, 1368, 1444, 1672, 1695, 1710, 1805, 1881, 1980, 2034, 2090, 2147, 2166, 2260, 2280, 2486, 2508, 2712, 2888, 3135, 3249, 3390, 3420, 3610, 3729, 3762, 3960, 3971, 4068, 4180, 4294, 4332, 4520, 4972, 5016, 5085, 5415, 6215, 6270, 6441, 6498, 6780, 6840, 7220, 7458, 7524, 7942, 8136, 8360, 8588, 8664, 9405, 9944, 10170, 10735, 10830, 11187, 11913, 12430, 12540, 12882, 12996, 13560, 14440, 14916, 15048, 15884, 16245, 17176, 18645, 18810, 19323, 19855, 20340, 21470, 21660, 22374, 23617, 23826, 24860, 25080, 25764, 25992, 29832, 31768, 32205, 32490, 35739, 37290, 37620, 38646, 39710, 40680, 40793, 42940, 43320, 44748, 47234, 47652, 49720, 51528, 55935, 59565, 64410, 64980, 70851, 71478, 74580, 75240, 77292, 79420, 81586, 85880, 89496, 94468, 95304, 96615, 111870, 118085, 119130, 122379, 128820, 129960, 141702, 142956, 149160, 154584, 158840, 163172, 178695, 188936, 193230, 203965, 212553, 223740, 236170, 238260, 244758, 257640, 283404, 285912, 326344, 354255, 357390, 367137, 386460, 407930, 425106, 447480, 448723, 472340, 476520, 489516, 566808, 611895, 708510, 714780, 734274, 772920, 815860, 850212, 897446, 944680, 979032, 1062765, 1223790, 1346169, 1417020, 1429560, 1468548, 1631720, 1700424, 1794892, 1835685, 2125530, 2243615, 2447580, 2692338, 2834040, 2937096, 3589784, 3671370, 4038507, 4251060, 4487230, 4895160, 5384676, 6730845, 7342740, 8077014, 8502120, 8974460, 10769352, 13461690, 14685480, 16154028, 17948920, 20192535, 26923380, 32308056, 40385070, 53846760, 80770140, 161540280]

約数ペア:

[(1, 161540280), (2, 80770140), (3, 53846760), (4, 40385070), (5, 32308056), (6, 26923380), (8, 20192535), (9, 17948920), (10, 16154028), (11, 14685480), (12, 13461690), (15, 10769352), (18, 8974460), (19, 8502120), (20, 8077014), (22, 7342740), (24, 6730845), (30, 5384676), (33, 4895160), (36, 4487230), (38, 4251060), (40, 4038507), (44, 3671370), (45, 3589784), (55, 2937096), (57, 2834040), (60, 2692338), (66, 2447580), (72, 2243615), (76, 2125530), (88, 1835685), (90, 1794892), (95, 1700424), (99, 1631720), (110, 1468548), (113, 1429560), (114, 1417020), (120, 1346169), (132, 1223790), (152, 1062765), (165, 979032), (171, 944680), (180, 897446), (190, 850212), (198, 815860), (209, 772920), (220, 734274), (226, 714780), (228, 708510), (264, 611895), (285, 566808), (330, 489516), (339, 476520), (342, 472340), (360, 448723), (361, 447480), (380, 425106), (396, 407930), (418, 386460), (440, 367137), (452, 357390), (456, 354255), (495, 326344), (565, 285912), (570, 283404), (627, 257640), (660, 244758), (678, 238260), (684, 236170), (722, 223740), (760, 212553), (792, 203965), (836, 193230), (855, 188936), (904, 178695), (990, 163172), (1017, 158840), (1045, 154584), (1083, 149160), (1130, 142956), (1140, 141702), (1243, 129960), (1254, 128820), (1320, 122379), (1356, 119130), (1368, 118085), (1444, 111870), (1672, 96615), (1695, 95304), (1710, 94468), (1805, 89496), (1881, 85880), (1980, 81586), (2034, 79420), (2090, 77292), (2147, 75240), (2166, 74580), (2260, 71478), (2280, 70851), (2486, 64980), (2508, 64410), (2712, 59565), (2888, 55935), (3135, 51528), (3249, 49720), (3390, 47652), (3420, 47234), (3610, 44748), (3729, 43320), (3762, 42940), (3960, 40793), (3971, 40680), (4068, 39710), (4180, 38646), (4294, 37620), (4332, 37290), (4520, 35739), (4972, 32490), (5016, 32205), (5085, 31768), (5415, 29832), (6215, 25992), (6270, 25764), (6441, 25080), (6498, 24860), (6780, 23826), (6840, 23617), (7220, 22374), (7458, 21660), (7524, 21470), (7942, 20340), (8136, 19855), (8360, 19323), (8588, 18810), (8664, 18645), (9405, 17176), (9944, 16245), (10170, 15884), (10735, 15048), (10830, 14916), (11187, 14440), (11913, 13560), (12430, 12996), (12540, 12882)]