67281760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4656

約数の個数: 96

約数和(自身を含む): 195676992

約数和(自身を除く): 128395232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4621, 7280, 9242, 14560, 18484, 23105, 32347, 36968, 46210, 60073, 64694, 73936, 92420, 120146, 129388, 147872, 161735, 184840, 240292, 258776, 300365, 323470, 369680, 420511, 480584, 517552, 600730, 646940, 739360, 841022, 961168, 1035104, 1201460, 1293880, 1682044, 1922336, 2102555, 2402920, 2587760, 3364088, 4205110, 4805840, 5175520, 6728176, 8410220, 9611680, 13456352, 16820440, 33640880, 67281760]

約数ペア:

[(1, 67281760), (2, 33640880), (4, 16820440), (5, 13456352), (7, 9611680), (8, 8410220), (10, 6728176), (13, 5175520), (14, 4805840), (16, 4205110), (20, 3364088), (26, 2587760), (28, 2402920), (32, 2102555), (35, 1922336), (40, 1682044), (52, 1293880), (56, 1201460), (65, 1035104), (70, 961168), (80, 841022), (91, 739360), (104, 646940), (112, 600730), (130, 517552), (140, 480584), (160, 420511), (182, 369680), (208, 323470), (224, 300365), (260, 258776), (280, 240292), (364, 184840), (416, 161735), (455, 147872), (520, 129388), (560, 120146), (728, 92420), (910, 73936), (1040, 64694), (1120, 60073), (1456, 46210), (1820, 36968), (2080, 32347), (2912, 23105), (3640, 18484), (4621, 14560), (7280, 9242)]