79161280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:594

約数の個数: 112

約数和(自身を含む): 210824064

約数和(自身を除く): 131662784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 523, 688, 704, 860, 880, 946, 1046, 1376, 1720, 1760, 1892, 2092, 2365, 2615, 2752, 3440, 3520, 3784, 4184, 4730, 5230, 5753, 6880, 7568, 8368, 9460, 10460, 11506, 13760, 15136, 16736, 18920, 20920, 22489, 23012, 28765, 30272, 33472, 37840, 41840, 44978, 46024, 57530, 75680, 83680, 89956, 92048, 112445, 115060, 151360, 167360, 179912, 184096, 224890, 230120, 247379, 359824, 368192, 449780, 460240, 494758, 719648, 899560, 920480, 989516, 1236895, 1439296, 1799120, 1840960, 1979032, 2473790, 3598240, 3958064, 4947580, 7196480, 7916128, 9895160, 15832256, 19790320, 39580640, 79161280]

約数ペア:

[(1, 79161280), (2, 39580640), (4, 19790320), (5, 15832256), (8, 9895160), (10, 7916128), (11, 7196480), (16, 4947580), (20, 3958064), (22, 3598240), (32, 2473790), (40, 1979032), (43, 1840960), (44, 1799120), (55, 1439296), (64, 1236895), (80, 989516), (86, 920480), (88, 899560), (110, 719648), (160, 494758), (172, 460240), (176, 449780), (215, 368192), (220, 359824), (320, 247379), (344, 230120), (352, 224890), (430, 184096), (440, 179912), (473, 167360), (523, 151360), (688, 115060), (704, 112445), (860, 92048), (880, 89956), (946, 83680), (1046, 75680), (1376, 57530), (1720, 46024), (1760, 44978), (1892, 41840), (2092, 37840), (2365, 33472), (2615, 30272), (2752, 28765), (3440, 23012), (3520, 22489), (3784, 20920), (4184, 18920), (4730, 16736), (5230, 15136), (5753, 13760), (6880, 11506), (7568, 10460), (8368, 9460)]