78066560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:896

約数の個数: 128

約数和(自身を含む): 219512160

約数和(自身を除く): 141445600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 853, 880, 1040, 1144, 1408, 1430, 1664, 1706, 1760, 2080, 2288, 2860, 3412, 3520, 4160, 4265, 4576, 5720, 6824, 7040, 8320, 8530, 9152, 9383, 11089, 11440, 13648, 17060, 18304, 18766, 22178, 22880, 27296, 34120, 37532, 44356, 45760, 46915, 54592, 55445, 68240, 75064, 88712, 91520, 93830, 109184, 110890, 121979, 136480, 150128, 177424, 187660, 221780, 243958, 272960, 300256, 354848, 375320, 443560, 487916, 545920, 600512, 609895, 709696, 750640, 887120, 975832, 1201024, 1219790, 1419392, 1501280, 1774240, 1951664, 2439580, 3002560, 3548480, 3903328, 4879160, 6005120, 7096960, 7806656, 9758320, 15613312, 19516640, 39033280, 78066560]

約数ペア:

[(1, 78066560), (2, 39033280), (4, 19516640), (5, 15613312), (8, 9758320), (10, 7806656), (11, 7096960), (13, 6005120), (16, 4879160), (20, 3903328), (22, 3548480), (26, 3002560), (32, 2439580), (40, 1951664), (44, 1774240), (52, 1501280), (55, 1419392), (64, 1219790), (65, 1201024), (80, 975832), (88, 887120), (104, 750640), (110, 709696), (128, 609895), (130, 600512), (143, 545920), (160, 487916), (176, 443560), (208, 375320), (220, 354848), (260, 300256), (286, 272960), (320, 243958), (352, 221780), (416, 187660), (440, 177424), (520, 150128), (572, 136480), (640, 121979), (704, 110890), (715, 109184), (832, 93830), (853, 91520), (880, 88712), (1040, 75064), (1144, 68240), (1408, 55445), (1430, 54592), (1664, 46915), (1706, 45760), (1760, 44356), (2080, 37532), (2288, 34120), (2860, 27296), (3412, 22880), (3520, 22178), (4160, 18766), (4265, 18304), (4576, 17060), (5720, 13648), (6824, 11440), (7040, 11089), (8320, 9383), (8530, 9152)]