80457969340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1086389}}^1$

素因数の和:1086451

約数の個数: 72

約数和(自身を含む): 201859953120

約数和(自身を除く): 121401983780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2116, 2645, 3220, 3703, 5290, 7406, 10580, 14812, 18515, 37030, 74060, 1086389, 2172778, 4345556, 5431945, 7604723, 10863890, 15209446, 21727780, 24986947, 30418892, 38023615, 49973894, 76047230, 99947788, 124934735, 152094460, 174908629, 249869470, 349817258, 499738940, 574699781, 699634516, 874543145, 1149399562, 1749086290, 2298799124, 2873498905, 3498172580, 4022898467, 5746997810, 8045796934, 11493995620, 16091593868, 20114492335, 40228984670, 80457969340]

約数ペア:

[(1, 80457969340), (2, 40228984670), (4, 20114492335), (5, 16091593868), (7, 11493995620), (10, 8045796934), (14, 5746997810), (20, 4022898467), (23, 3498172580), (28, 2873498905), (35, 2298799124), (46, 1749086290), (70, 1149399562), (92, 874543145), (115, 699634516), (140, 574699781), (161, 499738940), (230, 349817258), (322, 249869470), (460, 174908629), (529, 152094460), (644, 124934735), (805, 99947788), (1058, 76047230), (1610, 49973894), (2116, 38023615), (2645, 30418892), (3220, 24986947), (3703, 21727780), (5290, 15209446), (7406, 10863890), (10580, 7604723), (14812, 5431945), (18515, 4345556), (37030, 2172778), (74060, 1086389)]