68701760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 176607216

約数和(自身を除く): 107905456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 136, 146, 160, 170, 173, 272, 292, 320, 340, 346, 365, 544, 584, 680, 692, 730, 865, 1088, 1168, 1241, 1360, 1384, 1460, 1730, 2336, 2482, 2720, 2768, 2920, 2941, 3460, 4672, 4964, 5440, 5536, 5840, 5882, 6205, 6920, 9928, 11072, 11680, 11764, 12410, 12629, 13840, 14705, 19856, 23360, 23528, 24820, 25258, 27680, 29410, 39712, 47056, 49640, 50516, 55360, 58820, 63145, 79424, 94112, 99280, 101032, 117640, 126290, 188224, 198560, 202064, 214693, 235280, 252580, 397120, 404128, 429386, 470560, 505160, 808256, 858772, 941120, 1010320, 1073465, 1717544, 2020640, 2146930, 3435088, 4041280, 4293860, 6870176, 8587720, 13740352, 17175440, 34350880, 68701760]

約数ペア:

[(1, 68701760), (2, 34350880), (4, 17175440), (5, 13740352), (8, 8587720), (10, 6870176), (16, 4293860), (17, 4041280), (20, 3435088), (32, 2146930), (34, 2020640), (40, 1717544), (64, 1073465), (68, 1010320), (73, 941120), (80, 858772), (85, 808256), (136, 505160), (146, 470560), (160, 429386), (170, 404128), (173, 397120), (272, 252580), (292, 235280), (320, 214693), (340, 202064), (346, 198560), (365, 188224), (544, 126290), (584, 117640), (680, 101032), (692, 99280), (730, 94112), (865, 79424), (1088, 63145), (1168, 58820), (1241, 55360), (1360, 50516), (1384, 49640), (1460, 47056), (1730, 39712), (2336, 29410), (2482, 27680), (2720, 25258), (2768, 24820), (2920, 23528), (2941, 23360), (3460, 19856), (4672, 14705), (4964, 13840), (5440, 12629), (5536, 12410), (5840, 11764), (5882, 11680), (6205, 11072), (6920, 9928)]