137403520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 354605040

約数和(自身を除く): 217201520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 128, 136, 146, 160, 170, 173, 272, 292, 320, 340, 346, 365, 544, 584, 640, 680, 692, 730, 865, 1088, 1168, 1241, 1360, 1384, 1460, 1730, 2176, 2336, 2482, 2720, 2768, 2920, 2941, 3460, 4672, 4964, 5440, 5536, 5840, 5882, 6205, 6920, 9344, 9928, 10880, 11072, 11680, 11764, 12410, 12629, 13840, 14705, 19856, 22144, 23360, 23528, 24820, 25258, 27680, 29410, 39712, 46720, 47056, 49640, 50516, 55360, 58820, 63145, 79424, 94112, 99280, 101032, 110720, 117640, 126290, 158848, 188224, 198560, 202064, 214693, 235280, 252580, 376448, 397120, 404128, 429386, 470560, 505160, 794240, 808256, 858772, 941120, 1010320, 1073465, 1616512, 1717544, 1882240, 2020640, 2146930, 3435088, 4041280, 4293860, 6870176, 8082560, 8587720, 13740352, 17175440, 27480704, 34350880, 68701760, 137403520]

約数ペア:

[(1, 137403520), (2, 68701760), (4, 34350880), (5, 27480704), (8, 17175440), (10, 13740352), (16, 8587720), (17, 8082560), (20, 6870176), (32, 4293860), (34, 4041280), (40, 3435088), (64, 2146930), (68, 2020640), (73, 1882240), (80, 1717544), (85, 1616512), (128, 1073465), (136, 1010320), (146, 941120), (160, 858772), (170, 808256), (173, 794240), (272, 505160), (292, 470560), (320, 429386), (340, 404128), (346, 397120), (365, 376448), (544, 252580), (584, 235280), (640, 214693), (680, 202064), (692, 198560), (730, 188224), (865, 158848), (1088, 126290), (1168, 117640), (1241, 110720), (1360, 101032), (1384, 99280), (1460, 94112), (1730, 79424), (2176, 63145), (2336, 58820), (2482, 55360), (2720, 50516), (2768, 49640), (2920, 47056), (2941, 46720), (3460, 39712), (4672, 29410), (4964, 27680), (5440, 25258), (5536, 24820), (5840, 23528), (5882, 23360), (6205, 22144), (6920, 19856), (9344, 14705), (9928, 13840), (10880, 12629), (11072, 12410), (11680, 11764)]