80813040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4373}}^1$

素因数の和:4407

約数の個数: 160

約数和(自身を含む): 312408576

約数和(自身を除く): 231595536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4373, 4620, 6160, 8746, 9240, 13119, 17492, 18480, 21865, 26238, 30611, 34984, 43730, 48103, 52476, 61222, 65595, 69968, 87460, 91833, 96206, 104952, 122444, 131190, 144309, 153055, 174920, 183666, 192412, 209904, 240515, 244888, 262380, 288618, 306110, 336721, 349840, 367332, 384824, 459165, 481030, 489776, 524760, 577236, 612220, 673442, 721545, 734664, 769648, 918330, 962060, 1010163, 1049520, 1154472, 1224440, 1346884, 1443090, 1469328, 1683605, 1836660, 1924120, 2020326, 2308944, 2448880, 2693768, 2886180, 3367210, 3673320, 3848240, 4040652, 5050815, 5387536, 5772360, 6734420, 7346640, 8081304, 10101630, 11544720, 13468840, 16162608, 20203260, 26937680, 40406520, 80813040]

約数ペア:

[(1, 80813040), (2, 40406520), (3, 26937680), (4, 20203260), (5, 16162608), (6, 13468840), (7, 11544720), (8, 10101630), (10, 8081304), (11, 7346640), (12, 6734420), (14, 5772360), (15, 5387536), (16, 5050815), (20, 4040652), (21, 3848240), (22, 3673320), (24, 3367210), (28, 2886180), (30, 2693768), (33, 2448880), (35, 2308944), (40, 2020326), (42, 1924120), (44, 1836660), (48, 1683605), (55, 1469328), (56, 1443090), (60, 1346884), (66, 1224440), (70, 1154472), (77, 1049520), (80, 1010163), (84, 962060), (88, 918330), (105, 769648), (110, 734664), (112, 721545), (120, 673442), (132, 612220), (140, 577236), (154, 524760), (165, 489776), (168, 481030), (176, 459165), (210, 384824), (220, 367332), (231, 349840), (240, 336721), (264, 306110), (280, 288618), (308, 262380), (330, 244888), (336, 240515), (385, 209904), (420, 192412), (440, 183666), (462, 174920), (528, 153055), (560, 144309), (616, 131190), (660, 122444), (770, 104952), (840, 96206), (880, 91833), (924, 87460), (1155, 69968), (1232, 65595), (1320, 61222), (1540, 52476), (1680, 48103), (1848, 43730), (2310, 34984), (2640, 30611), (3080, 26238), (3696, 21865), (4373, 18480), (4620, 17492), (6160, 13119), (8746, 9240)]