69778880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 179076096

約数和(自身を除く): 109297216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 127, 136, 160, 170, 202, 254, 272, 320, 340, 404, 505, 508, 544, 635, 680, 808, 1010, 1016, 1088, 1270, 1360, 1616, 1717, 2020, 2032, 2159, 2540, 2720, 3232, 3434, 4040, 4064, 4318, 5080, 5440, 6464, 6868, 8080, 8128, 8585, 8636, 10160, 10795, 12827, 13736, 16160, 17170, 17272, 20320, 21590, 25654, 27472, 32320, 34340, 34544, 40640, 43180, 51308, 54944, 64135, 68680, 69088, 86360, 102616, 109888, 128270, 137360, 138176, 172720, 205232, 218059, 256540, 274720, 345440, 410464, 436118, 513080, 549440, 690880, 820928, 872236, 1026160, 1090295, 1744472, 2052320, 2180590, 3488944, 4104640, 4361180, 6977888, 8722360, 13955776, 17444720, 34889440, 69778880]

約数ペア:

[(1, 69778880), (2, 34889440), (4, 17444720), (5, 13955776), (8, 8722360), (10, 6977888), (16, 4361180), (17, 4104640), (20, 3488944), (32, 2180590), (34, 2052320), (40, 1744472), (64, 1090295), (68, 1026160), (80, 872236), (85, 820928), (101, 690880), (127, 549440), (136, 513080), (160, 436118), (170, 410464), (202, 345440), (254, 274720), (272, 256540), (320, 218059), (340, 205232), (404, 172720), (505, 138176), (508, 137360), (544, 128270), (635, 109888), (680, 102616), (808, 86360), (1010, 69088), (1016, 68680), (1088, 64135), (1270, 54944), (1360, 51308), (1616, 43180), (1717, 40640), (2020, 34544), (2032, 34340), (2159, 32320), (2540, 27472), (2720, 25654), (3232, 21590), (3434, 20320), (4040, 17272), (4064, 17170), (4318, 16160), (5080, 13736), (5440, 12827), (6464, 10795), (6868, 10160), (8080, 8636), (8128, 8585)]