80536456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 126305144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 89, 91, 104, 113, 143, 154, 178, 182, 226, 286, 308, 356, 364, 452, 572, 616, 623, 712, 728, 791, 904, 979, 1001, 1144, 1157, 1243, 1246, 1469, 1582, 1958, 2002, 2314, 2486, 2492, 2938, 3164, 3916, 4004, 4628, 4972, 4984, 5876, 6328, 6853, 7832, 8008, 8099, 8701, 9256, 9944, 10057, 10283, 11752, 12727, 13706, 16159, 16198, 17402, 20114, 20566, 25454, 27412, 32318, 32396, 34804, 40228, 41132, 50908, 54824, 64636, 64792, 69608, 70399, 80456, 82264, 89089, 101816, 110627, 113113, 129272, 130741, 140798, 178178, 221254, 226226, 261482, 281596, 356356, 442508, 452452, 522964, 563192, 712712, 774389, 885016, 904904, 915187, 1045928, 1438151, 1548778, 1830374, 2876302, 3097556, 3660748, 5752604, 6195112, 7321496, 10067057, 11505208, 20134114, 40268228, 80536456]

約数ペア:

[(1, 80536456), (2, 40268228), (4, 20134114), (7, 11505208), (8, 10067057), (11, 7321496), (13, 6195112), (14, 5752604), (22, 3660748), (26, 3097556), (28, 2876302), (44, 1830374), (52, 1548778), (56, 1438151), (77, 1045928), (88, 915187), (89, 904904), (91, 885016), (104, 774389), (113, 712712), (143, 563192), (154, 522964), (178, 452452), (182, 442508), (226, 356356), (286, 281596), (308, 261482), (356, 226226), (364, 221254), (452, 178178), (572, 140798), (616, 130741), (623, 129272), (712, 113113), (728, 110627), (791, 101816), (904, 89089), (979, 82264), (1001, 80456), (1144, 70399), (1157, 69608), (1243, 64792), (1246, 64636), (1469, 54824), (1582, 50908), (1958, 41132), (2002, 40228), (2314, 34804), (2486, 32396), (2492, 32318), (2938, 27412), (3164, 25454), (3916, 20566), (4004, 20114), (4628, 17402), (4972, 16198), (4984, 16159), (5876, 13706), (6328, 12727), (6853, 11752), (7832, 10283), (8008, 10057), (8099, 9944), (8701, 9256)]