66154480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6986

約数の個数: 80

約数和(自身を含む): 186148800

約数和(自身を除く): 119994320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 6949, 9520, 13898, 27796, 34745, 48643, 55592, 69490, 97286, 111184, 118133, 138980, 194572, 236266, 243215, 277960, 389144, 472532, 486430, 555920, 590665, 778288, 826931, 945064, 972860, 1181330, 1653862, 1890128, 1945720, 2362660, 3307724, 3891440, 4134655, 4725320, 6615448, 8269310, 9450640, 13230896, 16538620, 33077240, 66154480]

約数ペア:

[(1, 66154480), (2, 33077240), (4, 16538620), (5, 13230896), (7, 9450640), (8, 8269310), (10, 6615448), (14, 4725320), (16, 4134655), (17, 3891440), (20, 3307724), (28, 2362660), (34, 1945720), (35, 1890128), (40, 1653862), (56, 1181330), (68, 972860), (70, 945064), (80, 826931), (85, 778288), (112, 590665), (119, 555920), (136, 486430), (140, 472532), (170, 389144), (238, 277960), (272, 243215), (280, 236266), (340, 194572), (476, 138980), (560, 118133), (595, 111184), (680, 97286), (952, 69490), (1190, 55592), (1360, 48643), (1904, 34745), (2380, 27796), (4760, 13898), (6949, 9520)]