65288720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 187273728

約数和(自身を除く): 121985008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 80, 92, 112, 115, 137, 140, 148, 161, 184, 185, 230, 259, 274, 280, 296, 322, 368, 370, 460, 518, 548, 560, 592, 644, 685, 740, 805, 851, 920, 959, 1036, 1096, 1288, 1295, 1370, 1480, 1610, 1702, 1840, 1918, 2072, 2192, 2576, 2590, 2740, 2960, 3151, 3220, 3404, 3836, 4144, 4255, 4795, 5069, 5180, 5480, 5957, 6302, 6440, 6808, 7672, 8510, 9590, 10138, 10360, 10960, 11914, 12604, 12880, 13616, 15344, 15755, 17020, 19180, 20276, 20720, 22057, 23828, 25208, 25345, 29785, 31510, 34040, 35483, 38360, 40552, 44114, 47656, 50416, 50690, 59570, 63020, 68080, 70966, 76720, 81104, 88228, 95312, 101380, 110285, 116587, 119140, 126040, 141932, 176456, 177415, 202760, 220570, 233174, 238280, 252080, 283864, 352912, 354830, 405520, 441140, 466348, 476560, 567728, 582935, 709660, 816109, 882280, 932696, 1165870, 1419320, 1632218, 1764560, 1865392, 2331740, 2838640, 3264436, 4080545, 4663480, 6528872, 8161090, 9326960, 13057744, 16322180, 32644360, 65288720]

約数ペア:

[(1, 65288720), (2, 32644360), (4, 16322180), (5, 13057744), (7, 9326960), (8, 8161090), (10, 6528872), (14, 4663480), (16, 4080545), (20, 3264436), (23, 2838640), (28, 2331740), (35, 1865392), (37, 1764560), (40, 1632218), (46, 1419320), (56, 1165870), (70, 932696), (74, 882280), (80, 816109), (92, 709660), (112, 582935), (115, 567728), (137, 476560), (140, 466348), (148, 441140), (161, 405520), (184, 354830), (185, 352912), (230, 283864), (259, 252080), (274, 238280), (280, 233174), (296, 220570), (322, 202760), (368, 177415), (370, 176456), (460, 141932), (518, 126040), (548, 119140), (560, 116587), (592, 110285), (644, 101380), (685, 95312), (740, 88228), (805, 81104), (851, 76720), (920, 70966), (959, 68080), (1036, 63020), (1096, 59570), (1288, 50690), (1295, 50416), (1370, 47656), (1480, 44114), (1610, 40552), (1702, 38360), (1840, 35483), (1918, 34040), (2072, 31510), (2192, 29785), (2576, 25345), (2590, 25208), (2740, 23828), (2960, 22057), (3151, 20720), (3220, 20276), (3404, 19180), (3836, 17020), (4144, 15755), (4255, 15344), (4795, 13616), (5069, 12880), (5180, 12604), (5480, 11914), (5957, 10960), (6302, 10360), (6440, 10138), (6808, 9590), (7672, 8510)]