66410840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 93256360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 769, 1016, 1270, 1538, 2159, 2540, 3076, 3845, 4318, 5080, 6152, 7690, 8636, 10795, 13073, 15380, 17272, 21590, 26146, 30760, 43180, 52292, 65365, 86360, 97663, 104584, 130730, 195326, 261460, 390652, 488315, 522920, 781304, 976630, 1660271, 1953260, 3320542, 3906520, 6641084, 8301355, 13282168, 16602710, 33205420, 66410840]

約数ペア:

[(1, 66410840), (2, 33205420), (4, 16602710), (5, 13282168), (8, 8301355), (10, 6641084), (17, 3906520), (20, 3320542), (34, 1953260), (40, 1660271), (68, 976630), (85, 781304), (127, 522920), (136, 488315), (170, 390652), (254, 261460), (340, 195326), (508, 130730), (635, 104584), (680, 97663), (769, 86360), (1016, 65365), (1270, 52292), (1538, 43180), (2159, 30760), (2540, 26146), (3076, 21590), (3845, 17272), (4318, 15380), (5080, 13073), (6152, 10795), (7690, 8636)]