67778080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^2$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 166004748

約数和(自身を除く): 98226668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 107, 148, 160, 185, 214, 296, 370, 428, 535, 592, 740, 856, 1070, 1184, 1480, 1712, 2140, 2960, 3424, 3959, 4280, 5920, 7918, 8560, 11449, 15836, 17120, 19795, 22898, 31672, 39590, 45796, 57245, 63344, 79180, 91592, 114490, 126688, 158360, 183184, 228980, 316720, 366368, 423613, 457960, 633440, 847226, 915920, 1694452, 1831840, 2118065, 3388904, 4236130, 6777808, 8472260, 13555616, 16944520, 33889040, 67778080]

約数ペア:

[(1, 67778080), (2, 33889040), (4, 16944520), (5, 13555616), (8, 8472260), (10, 6777808), (16, 4236130), (20, 3388904), (32, 2118065), (37, 1831840), (40, 1694452), (74, 915920), (80, 847226), (107, 633440), (148, 457960), (160, 423613), (185, 366368), (214, 316720), (296, 228980), (370, 183184), (428, 158360), (535, 126688), (592, 114490), (740, 91592), (856, 79180), (1070, 63344), (1184, 57245), (1480, 45796), (1712, 39590), (2140, 31672), (2960, 22898), (3424, 19795), (3959, 17120), (4280, 15836), (5920, 11449), (7918, 8560)]