179974240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 454616064

約数和(自身を除く): 274641824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 521, 544, 635, 680, 1016, 1042, 1270, 1360, 2032, 2084, 2159, 2540, 2605, 2720, 4064, 4168, 4318, 5080, 5210, 8336, 8636, 8857, 10160, 10420, 10795, 16672, 17272, 17714, 20320, 20840, 21590, 34544, 35428, 41680, 43180, 44285, 66167, 69088, 70856, 83360, 86360, 88570, 132334, 141712, 172720, 177140, 264668, 283424, 330835, 345440, 354280, 529336, 661670, 708560, 1058672, 1124839, 1323340, 1417120, 2117344, 2249678, 2646680, 4499356, 5293360, 5624195, 8998712, 10586720, 11248390, 17997424, 22496780, 35994848, 44993560, 89987120, 179974240]

約数ペア:

[(1, 179974240), (2, 89987120), (4, 44993560), (5, 35994848), (8, 22496780), (10, 17997424), (16, 11248390), (17, 10586720), (20, 8998712), (32, 5624195), (34, 5293360), (40, 4499356), (68, 2646680), (80, 2249678), (85, 2117344), (127, 1417120), (136, 1323340), (160, 1124839), (170, 1058672), (254, 708560), (272, 661670), (340, 529336), (508, 354280), (521, 345440), (544, 330835), (635, 283424), (680, 264668), (1016, 177140), (1042, 172720), (1270, 141712), (1360, 132334), (2032, 88570), (2084, 86360), (2159, 83360), (2540, 70856), (2605, 69088), (2720, 66167), (4064, 44285), (4168, 43180), (4318, 41680), (5080, 35428), (5210, 34544), (8336, 21590), (8636, 20840), (8857, 20320), (10160, 17714), (10420, 17272), (10795, 16672)]