56552516840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{1597}}^1$

素因数の和:2323

約数の個数: 128

約数和(自身を含む): 135250629120

約数和(自身を除く): 78698112280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 631, 920, 1220, 1262, 1403, 1597, 2440, 2524, 2806, 3155, 3194, 5048, 5612, 6310, 6388, 7015, 7985, 11224, 12620, 12776, 14030, 14513, 15970, 25240, 28060, 29026, 31940, 36731, 38491, 56120, 58052, 63880, 72565, 73462, 76982, 97417, 116104, 145130, 146924, 153964, 183655, 192455, 194834, 290260, 293848, 307928, 367310, 384910, 389668, 487085, 580520, 734620, 769820, 779336, 885293, 974170, 1007707, 1469240, 1539640, 1770586, 1948340, 2015414, 2240591, 3541172, 3896680, 4030828, 4426465, 4481182, 5038535, 7082344, 8061656, 8852930, 8962364, 10077070, 11202955, 17705860, 17924728, 20154140, 22405910, 23177261, 35411720, 40308280, 44811820, 46354522, 61470127, 89623640, 92709044, 115886305, 122940254, 185418088, 231772610, 245880508, 307350635, 463545220, 491761016, 614701270, 927090440, 1229402540, 1413812921, 2458805080, 2827625842, 5655251684, 7069064605, 11310503368, 14138129210, 28276258420, 56552516840]

約数ペア:

[(1, 56552516840), (2, 28276258420), (4, 14138129210), (5, 11310503368), (8, 7069064605), (10, 5655251684), (20, 2827625842), (23, 2458805080), (40, 1413812921), (46, 1229402540), (61, 927090440), (92, 614701270), (115, 491761016), (122, 463545220), (184, 307350635), (230, 245880508), (244, 231772610), (305, 185418088), (460, 122940254), (488, 115886305), (610, 92709044), (631, 89623640), (920, 61470127), (1220, 46354522), (1262, 44811820), (1403, 40308280), (1597, 35411720), (2440, 23177261), (2524, 22405910), (2806, 20154140), (3155, 17924728), (3194, 17705860), (5048, 11202955), (5612, 10077070), (6310, 8962364), (6388, 8852930), (7015, 8061656), (7985, 7082344), (11224, 5038535), (12620, 4481182), (12776, 4426465), (14030, 4030828), (14513, 3896680), (15970, 3541172), (25240, 2240591), (28060, 2015414), (29026, 1948340), (31940, 1770586), (36731, 1539640), (38491, 1469240), (56120, 1007707), (58052, 974170), (63880, 885293), (72565, 779336), (73462, 769820), (76982, 734620), (97417, 580520), (116104, 487085), (145130, 389668), (146924, 384910), (153964, 367310), (183655, 307928), (192455, 293848), (194834, 290260)]