118490480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 291838464

約数和(自身を除く): 173347984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 142, 184, 230, 284, 355, 368, 460, 568, 710, 907, 920, 1136, 1420, 1633, 1814, 1840, 2840, 3266, 3628, 4535, 5680, 6532, 7256, 8165, 9070, 13064, 14512, 16330, 18140, 20861, 26128, 32660, 36280, 41722, 64397, 65320, 72560, 83444, 104305, 128794, 130640, 166888, 208610, 257588, 321985, 333776, 417220, 515176, 643970, 834440, 1030352, 1287940, 1481131, 1668880, 2575880, 2962262, 5151760, 5924524, 7405655, 11849048, 14811310, 23698096, 29622620, 59245240, 118490480]

約数ペア:

[(1, 118490480), (2, 59245240), (4, 29622620), (5, 23698096), (8, 14811310), (10, 11849048), (16, 7405655), (20, 5924524), (23, 5151760), (40, 2962262), (46, 2575880), (71, 1668880), (80, 1481131), (92, 1287940), (115, 1030352), (142, 834440), (184, 643970), (230, 515176), (284, 417220), (355, 333776), (368, 321985), (460, 257588), (568, 208610), (710, 166888), (907, 130640), (920, 128794), (1136, 104305), (1420, 83444), (1633, 72560), (1814, 65320), (1840, 64397), (2840, 41722), (3266, 36280), (3628, 32660), (4535, 26128), (5680, 20861), (6532, 18140), (7256, 16330), (8165, 14512), (9070, 13064)]