168805840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8147}}^1$

素因数の和:8204

約数の個数: 80

約数和(自身を含む): 460720512

約数和(自身を除く): 291914672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 8147, 10360, 16294, 20720, 32588, 40735, 57029, 65176, 81470, 114058, 130352, 162940, 228116, 285145, 301439, 325880, 456232, 570290, 602878, 651760, 912464, 1140580, 1205756, 1507195, 2110073, 2281160, 2411512, 3014390, 4220146, 4562320, 4823024, 6028780, 8440292, 10550365, 12057560, 16880584, 21100730, 24115120, 33761168, 42201460, 84402920, 168805840]

約数ペア:

[(1, 168805840), (2, 84402920), (4, 42201460), (5, 33761168), (7, 24115120), (8, 21100730), (10, 16880584), (14, 12057560), (16, 10550365), (20, 8440292), (28, 6028780), (35, 4823024), (37, 4562320), (40, 4220146), (56, 3014390), (70, 2411512), (74, 2281160), (80, 2110073), (112, 1507195), (140, 1205756), (148, 1140580), (185, 912464), (259, 651760), (280, 602878), (296, 570290), (370, 456232), (518, 325880), (560, 301439), (592, 285145), (740, 228116), (1036, 162940), (1295, 130352), (1480, 114058), (2072, 81470), (2590, 65176), (2960, 57029), (4144, 40735), (5180, 32588), (8147, 20720), (10360, 16294)]