80646720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 224

約数和(自身を含む): 319527936

約数和(自身を除く): 238881216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 560, 616, 660, 672, 704, 770, 840, 880, 924, 960, 1056, 1091, 1120, 1155, 1232, 1320, 1344, 1540, 1680, 1760, 1848, 2112, 2182, 2240, 2310, 2464, 2640, 3080, 3273, 3360, 3520, 3696, 4364, 4620, 4928, 5280, 5455, 6160, 6546, 6720, 7392, 7637, 8728, 9240, 10560, 10910, 12001, 12320, 13092, 14784, 15274, 16365, 17456, 18480, 21820, 22911, 24002, 24640, 26184, 30548, 32730, 34912, 36003, 36960, 38185, 43640, 45822, 48004, 52368, 60005, 61096, 65460, 69824, 72006, 73920, 76370, 84007, 87280, 91644, 96008, 104736, 114555, 120010, 122192, 130920, 144012, 152740, 168014, 174560, 180015, 183288, 192016, 209472, 229110, 240020, 244384, 252021, 261840, 288024, 305480, 336028, 349120, 360030, 366576, 384032, 420035, 458220, 480040, 488768, 504042, 523680, 576048, 610960, 672056, 720060, 733152, 768064, 840070, 916440, 960080, 1008084, 1047360, 1152096, 1221920, 1260105, 1344112, 1440120, 1466304, 1680140, 1832880, 1920160, 2016168, 2304192, 2443840, 2520210, 2688224, 2880240, 3360280, 3665760, 3840320, 4032336, 5040420, 5376448, 5760480, 6720560, 7331520, 8064672, 10080840, 11520960, 13441120, 16129344, 20161680, 26882240, 40323360, 80646720]

約数ペア:

[(1, 80646720), (2, 40323360), (3, 26882240), (4, 20161680), (5, 16129344), (6, 13441120), (7, 11520960), (8, 10080840), (10, 8064672), (11, 7331520), (12, 6720560), (14, 5760480), (15, 5376448), (16, 5040420), (20, 4032336), (21, 3840320), (22, 3665760), (24, 3360280), (28, 2880240), (30, 2688224), (32, 2520210), (33, 2443840), (35, 2304192), (40, 2016168), (42, 1920160), (44, 1832880), (48, 1680140), (55, 1466304), (56, 1440120), (60, 1344112), (64, 1260105), (66, 1221920), (70, 1152096), (77, 1047360), (80, 1008084), (84, 960080), (88, 916440), (96, 840070), (105, 768064), (110, 733152), (112, 720060), (120, 672056), (132, 610960), (140, 576048), (154, 523680), (160, 504042), (165, 488768), (168, 480040), (176, 458220), (192, 420035), (210, 384032), (220, 366576), (224, 360030), (231, 349120), (240, 336028), (264, 305480), (280, 288024), (308, 261840), (320, 252021), (330, 244384), (336, 240020), (352, 229110), (385, 209472), (420, 192016), (440, 183288), (448, 180015), (462, 174560), (480, 168014), (528, 152740), (560, 144012), (616, 130920), (660, 122192), (672, 120010), (704, 114555), (770, 104736), (840, 96008), (880, 91644), (924, 87280), (960, 84007), (1056, 76370), (1091, 73920), (1120, 72006), (1155, 69824), (1232, 65460), (1320, 61096), (1344, 60005), (1540, 52368), (1680, 48004), (1760, 45822), (1848, 43640), (2112, 38185), (2182, 36960), (2240, 36003), (2310, 34912), (2464, 32730), (2640, 30548), (3080, 26184), (3273, 24640), (3360, 24002), (3520, 22911), (3696, 21820), (4364, 18480), (4620, 17456), (4928, 16365), (5280, 15274), (5455, 14784), (6160, 13092), (6546, 12320), (6720, 12001), (7392, 10910), (7637, 10560), (8728, 9240)]