80640112

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 193862592

約数和(自身を除く): 113222480

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 574, 656, 697, 952, 1033, 1148, 1394, 1904, 2066, 2296, 2788, 4132, 4592, 4879, 5576, 7231, 8264, 9758, 11152, 14462, 16528, 17561, 19516, 28924, 35122, 39032, 42353, 57848, 70244, 78064, 84706, 115696, 122927, 140488, 169412, 245854, 280976, 296471, 338824, 491708, 592942, 677648, 720001, 983416, 1185884, 1440002, 1966832, 2371768, 2880004, 4743536, 5040007, 5760008, 10080014, 11520016, 20160028, 40320056, 80640112]

約数ペア:

[(1, 80640112), (2, 40320056), (4, 20160028), (7, 11520016), (8, 10080014), (14, 5760008), (16, 5040007), (17, 4743536), (28, 2880004), (34, 2371768), (41, 1966832), (56, 1440002), (68, 1185884), (82, 983416), (112, 720001), (119, 677648), (136, 592942), (164, 491708), (238, 338824), (272, 296471), (287, 280976), (328, 245854), (476, 169412), (574, 140488), (656, 122927), (697, 115696), (952, 84706), (1033, 78064), (1148, 70244), (1394, 57848), (1904, 42353), (2066, 39032), (2296, 35122), (2788, 28924), (4132, 19516), (4592, 17561), (4879, 16528), (5576, 14462), (7231, 11152), (8264, 9758)]