690880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 56

約数和(自身を含む): 1755648

約数和(自身を除く): 1064768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 254, 272, 320, 340, 508, 544, 635, 680, 1016, 1088, 1270, 1360, 2032, 2159, 2540, 2720, 4064, 4318, 5080, 5440, 8128, 8636, 10160, 10795, 17272, 20320, 21590, 34544, 40640, 43180, 69088, 86360, 138176, 172720, 345440, 690880]

約数ペア:

[(1, 690880), (2, 345440), (4, 172720), (5, 138176), (8, 86360), (10, 69088), (16, 43180), (17, 40640), (20, 34544), (32, 21590), (34, 20320), (40, 17272), (64, 10795), (68, 10160), (80, 8636), (85, 8128), (127, 5440), (136, 5080), (160, 4318), (170, 4064), (254, 2720), (272, 2540), (320, 2159), (340, 2032), (508, 1360), (544, 1270), (635, 1088), (680, 1016)]