161687340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 572382720

約数和(自身を除く): 410695380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 103, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 206, 228, 243, 255, 270, 285, 306, 309, 323, 324, 340, 342, 380, 405, 412, 459, 486, 510, 513, 515, 540, 570, 612, 618, 646, 684, 765, 810, 855, 918, 927, 969, 972, 1020, 1026, 1030, 1140, 1215, 1236, 1292, 1377, 1530, 1539, 1545, 1615, 1620, 1710, 1751, 1836, 1854, 1938, 1957, 2052, 2060, 2295, 2430, 2565, 2754, 2781, 2907, 3060, 3078, 3090, 3230, 3420, 3502, 3708, 3876, 3914, 4131, 4590, 4617, 4635, 4845, 4860, 5130, 5253, 5508, 5562, 5814, 5871, 6156, 6180, 6460, 6885, 7004, 7695, 7828, 8262, 8343, 8721, 8755, 9180, 9234, 9270, 9690, 9785, 10260, 10506, 11124, 11628, 11742, 13770, 13905, 14535, 15390, 15759, 16524, 16686, 17442, 17510, 17613, 18468, 18540, 19380, 19570, 20655, 21012, 23085, 23484, 25029, 26163, 26265, 27540, 27810, 29070, 29355, 30780, 31518, 33269, 33372, 34884, 35020, 35226, 39140, 41310, 41715, 43605, 46170, 47277, 50058, 52326, 52530, 52839, 55620, 58140, 58710, 63036, 66538, 70452, 78489, 78795, 82620, 83430, 87210, 88065, 92340, 94554, 99807, 100116, 104652, 105060, 105678, 117420, 125145, 130815, 133076, 141831, 156978, 157590, 158517, 166345, 166860, 174420, 176130, 189108, 199614, 211356, 236385, 250290, 261630, 264195, 283662, 299421, 313956, 315180, 317034, 332690, 352260, 392445, 399228, 425493, 472770, 475551, 499035, 500580, 523260, 528390, 567324, 598842, 634068, 665380, 709155, 784890, 792585, 850986, 898263, 945540, 951102, 998070, 1056780, 1197684, 1418310, 1497105, 1569780, 1585170, 1701972, 1796526, 1902204, 1996140, 2127465, 2377755, 2694789, 2836620, 2994210, 3170340, 3593052, 4254930, 4491315, 4755510, 5389578, 5988420, 8084367, 8509860, 8982630, 9511020, 10779156, 13473945, 16168734, 17965260, 26947890, 32337468, 40421835, 53895780, 80843670, 161687340]

約数ペア:

[(1, 161687340), (2, 80843670), (3, 53895780), (4, 40421835), (5, 32337468), (6, 26947890), (9, 17965260), (10, 16168734), (12, 13473945), (15, 10779156), (17, 9511020), (18, 8982630), (19, 8509860), (20, 8084367), (27, 5988420), (30, 5389578), (34, 4755510), (36, 4491315), (38, 4254930), (45, 3593052), (51, 3170340), (54, 2994210), (57, 2836620), (60, 2694789), (68, 2377755), (76, 2127465), (81, 1996140), (85, 1902204), (90, 1796526), (95, 1701972), (102, 1585170), (103, 1569780), (108, 1497105), (114, 1418310), (135, 1197684), (153, 1056780), (162, 998070), (170, 951102), (171, 945540), (180, 898263), (190, 850986), (204, 792585), (206, 784890), (228, 709155), (243, 665380), (255, 634068), (270, 598842), (285, 567324), (306, 528390), (309, 523260), (323, 500580), (324, 499035), (340, 475551), (342, 472770), (380, 425493), (405, 399228), (412, 392445), (459, 352260), (486, 332690), (510, 317034), (513, 315180), (515, 313956), (540, 299421), (570, 283662), (612, 264195), (618, 261630), (646, 250290), (684, 236385), (765, 211356), (810, 199614), (855, 189108), (918, 176130), (927, 174420), (969, 166860), (972, 166345), (1020, 158517), (1026, 157590), (1030, 156978), (1140, 141831), (1215, 133076), (1236, 130815), (1292, 125145), (1377, 117420), (1530, 105678), (1539, 105060), (1545, 104652), (1615, 100116), (1620, 99807), (1710, 94554), (1751, 92340), (1836, 88065), (1854, 87210), (1938, 83430), (1957, 82620), (2052, 78795), (2060, 78489), (2295, 70452), (2430, 66538), (2565, 63036), (2754, 58710), (2781, 58140), (2907, 55620), (3060, 52839), (3078, 52530), (3090, 52326), (3230, 50058), (3420, 47277), (3502, 46170), (3708, 43605), (3876, 41715), (3914, 41310), (4131, 39140), (4590, 35226), (4617, 35020), (4635, 34884), (4845, 33372), (4860, 33269), (5130, 31518), (5253, 30780), (5508, 29355), (5562, 29070), (5814, 27810), (5871, 27540), (6156, 26265), (6180, 26163), (6460, 25029), (6885, 23484), (7004, 23085), (7695, 21012), (7828, 20655), (8262, 19570), (8343, 19380), (8721, 18540), (8755, 18468), (9180, 17613), (9234, 17510), (9270, 17442), (9690, 16686), (9785, 16524), (10260, 15759), (10506, 15390), (11124, 14535), (11628, 13905), (11742, 13770)]