85364720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 158905360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 80, 95, 112, 113, 133, 140, 142, 152, 190, 226, 266, 280, 284, 304, 355, 380, 452, 497, 532, 560, 565, 568, 665, 710, 760, 791, 904, 994, 1064, 1130, 1136, 1330, 1349, 1420, 1520, 1582, 1808, 1988, 2128, 2147, 2260, 2485, 2660, 2698, 2840, 3164, 3955, 3976, 4294, 4520, 4970, 5320, 5396, 5680, 6328, 6745, 7910, 7952, 8023, 8588, 9040, 9443, 9940, 10640, 10735, 10792, 12656, 13490, 15029, 15820, 16046, 17176, 18886, 19880, 21470, 21584, 26980, 30058, 31640, 32092, 34352, 37772, 39760, 40115, 42940, 47215, 53960, 56161, 60116, 63280, 64184, 75145, 75544, 80230, 85880, 94430, 107920, 112322, 120232, 128368, 150290, 151088, 152437, 160460, 171760, 188860, 224644, 240464, 280805, 300580, 304874, 320920, 377720, 449288, 561610, 601160, 609748, 641840, 755440, 762185, 898576, 1067059, 1123220, 1202320, 1219496, 1524370, 2134118, 2246440, 2438992, 3048740, 4268236, 4492880, 5335295, 6097480, 8536472, 10670590, 12194960, 17072944, 21341180, 42682360, 85364720]

約数ペア:

[(1, 85364720), (2, 42682360), (4, 21341180), (5, 17072944), (7, 12194960), (8, 10670590), (10, 8536472), (14, 6097480), (16, 5335295), (19, 4492880), (20, 4268236), (28, 3048740), (35, 2438992), (38, 2246440), (40, 2134118), (56, 1524370), (70, 1219496), (71, 1202320), (76, 1123220), (80, 1067059), (95, 898576), (112, 762185), (113, 755440), (133, 641840), (140, 609748), (142, 601160), (152, 561610), (190, 449288), (226, 377720), (266, 320920), (280, 304874), (284, 300580), (304, 280805), (355, 240464), (380, 224644), (452, 188860), (497, 171760), (532, 160460), (560, 152437), (565, 151088), (568, 150290), (665, 128368), (710, 120232), (760, 112322), (791, 107920), (904, 94430), (994, 85880), (1064, 80230), (1130, 75544), (1136, 75145), (1330, 64184), (1349, 63280), (1420, 60116), (1520, 56161), (1582, 53960), (1808, 47215), (1988, 42940), (2128, 40115), (2147, 39760), (2260, 37772), (2485, 34352), (2660, 32092), (2698, 31640), (2840, 30058), (3164, 26980), (3955, 21584), (3976, 21470), (4294, 19880), (4520, 18886), (4970, 17176), (5320, 16046), (5396, 15820), (5680, 15029), (6328, 13490), (6745, 12656), (7910, 10792), (7952, 10735), (8023, 10640), (8588, 9940), (9040, 9443)]