82604720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 223914240

約数和(自身を除く): 141309520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 43, 44, 55, 59, 74, 80, 86, 88, 110, 118, 148, 172, 176, 185, 215, 220, 236, 295, 296, 344, 370, 407, 430, 440, 472, 473, 590, 592, 649, 688, 740, 814, 860, 880, 944, 946, 1180, 1298, 1480, 1591, 1628, 1720, 1892, 2035, 2183, 2360, 2365, 2537, 2596, 2960, 3182, 3245, 3256, 3440, 3784, 4070, 4366, 4720, 4730, 5074, 5192, 6364, 6490, 6512, 7568, 7955, 8140, 8732, 9460, 10148, 10384, 10915, 12685, 12728, 12980, 15910, 16280, 17464, 17501, 18920, 20296, 21830, 24013, 25370, 25456, 25960, 27907, 31820, 32560, 34928, 35002, 37840, 40592, 43660, 48026, 50740, 51920, 55814, 63640, 70004, 87320, 87505, 93869, 96052, 101480, 111628, 120065, 127280, 139535, 140008, 174640, 175010, 187738, 192104, 202960, 223256, 240130, 279070, 280016, 350020, 375476, 384208, 446512, 469345, 480260, 558140, 700040, 750952, 938690, 960520, 1032559, 1116280, 1400080, 1501904, 1877380, 1921040, 2065118, 2232560, 3754760, 4130236, 5162795, 7509520, 8260472, 10325590, 16520944, 20651180, 41302360, 82604720]

約数ペア:

[(1, 82604720), (2, 41302360), (4, 20651180), (5, 16520944), (8, 10325590), (10, 8260472), (11, 7509520), (16, 5162795), (20, 4130236), (22, 3754760), (37, 2232560), (40, 2065118), (43, 1921040), (44, 1877380), (55, 1501904), (59, 1400080), (74, 1116280), (80, 1032559), (86, 960520), (88, 938690), (110, 750952), (118, 700040), (148, 558140), (172, 480260), (176, 469345), (185, 446512), (215, 384208), (220, 375476), (236, 350020), (295, 280016), (296, 279070), (344, 240130), (370, 223256), (407, 202960), (430, 192104), (440, 187738), (472, 175010), (473, 174640), (590, 140008), (592, 139535), (649, 127280), (688, 120065), (740, 111628), (814, 101480), (860, 96052), (880, 93869), (944, 87505), (946, 87320), (1180, 70004), (1298, 63640), (1480, 55814), (1591, 51920), (1628, 50740), (1720, 48026), (1892, 43660), (2035, 40592), (2183, 37840), (2360, 35002), (2365, 34928), (2537, 32560), (2596, 31820), (2960, 27907), (3182, 25960), (3245, 25456), (3256, 25370), (3440, 24013), (3784, 21830), (4070, 20296), (4366, 18920), (4720, 17501), (4730, 17464), (5074, 16280), (5192, 15910), (6364, 12980), (6490, 12728), (6512, 12685), (7568, 10915), (7955, 10384), (8140, 10148), (8732, 9460)]