80660240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 200558592

約数和(自身を除く): 119898352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 467, 508, 635, 680, 934, 1016, 1270, 1360, 1868, 2032, 2159, 2335, 2540, 3736, 4318, 4670, 5080, 7472, 7939, 8636, 9340, 10160, 10795, 15878, 17272, 18680, 21590, 31756, 34544, 37360, 39695, 43180, 59309, 63512, 79390, 86360, 118618, 127024, 158780, 172720, 237236, 296545, 317560, 474472, 593090, 635120, 948944, 1008253, 1186180, 2016506, 2372360, 4033012, 4744720, 5041265, 8066024, 10082530, 16132048, 20165060, 40330120, 80660240]

約数ペア:

[(1, 80660240), (2, 40330120), (4, 20165060), (5, 16132048), (8, 10082530), (10, 8066024), (16, 5041265), (17, 4744720), (20, 4033012), (34, 2372360), (40, 2016506), (68, 1186180), (80, 1008253), (85, 948944), (127, 635120), (136, 593090), (170, 474472), (254, 317560), (272, 296545), (340, 237236), (467, 172720), (508, 158780), (635, 127024), (680, 118618), (934, 86360), (1016, 79390), (1270, 63512), (1360, 59309), (1868, 43180), (2032, 39695), (2159, 37360), (2335, 34544), (2540, 31756), (3736, 21590), (4318, 18680), (4670, 17272), (5080, 15878), (7472, 10795), (7939, 10160), (8636, 9340)]