140054360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 208310440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 47, 79, 82, 92, 94, 115, 158, 164, 184, 188, 205, 230, 235, 316, 328, 376, 395, 410, 460, 470, 632, 790, 820, 920, 940, 943, 1081, 1580, 1640, 1817, 1880, 1886, 1927, 2162, 3160, 3239, 3634, 3713, 3772, 3854, 4324, 4715, 5405, 6478, 7268, 7426, 7544, 7708, 8648, 9085, 9430, 9635, 10810, 12956, 14536, 14852, 15416, 16195, 18170, 18565, 18860, 19270, 21620, 25912, 29704, 32390, 36340, 37130, 37720, 38540, 43240, 44321, 64780, 72680, 74260, 74497, 77080, 85399, 88642, 129560, 148520, 148994, 152233, 170798, 177284, 221605, 297988, 304466, 341596, 354568, 372485, 426995, 443210, 595976, 608932, 683192, 744970, 761165, 853990, 886420, 1217864, 1489940, 1522330, 1707980, 1772840, 2979880, 3044660, 3415960, 3501359, 6089320, 7002718, 14005436, 17506795, 28010872, 35013590, 70027180, 140054360]

約数ペア:

[(1, 140054360), (2, 70027180), (4, 35013590), (5, 28010872), (8, 17506795), (10, 14005436), (20, 7002718), (23, 6089320), (40, 3501359), (41, 3415960), (46, 3044660), (47, 2979880), (79, 1772840), (82, 1707980), (92, 1522330), (94, 1489940), (115, 1217864), (158, 886420), (164, 853990), (184, 761165), (188, 744970), (205, 683192), (230, 608932), (235, 595976), (316, 443210), (328, 426995), (376, 372485), (395, 354568), (410, 341596), (460, 304466), (470, 297988), (632, 221605), (790, 177284), (820, 170798), (920, 152233), (940, 148994), (943, 148520), (1081, 129560), (1580, 88642), (1640, 85399), (1817, 77080), (1880, 74497), (1886, 74260), (1927, 72680), (2162, 64780), (3160, 44321), (3239, 43240), (3634, 38540), (3713, 37720), (3772, 37130), (3854, 36340), (4324, 32390), (4715, 29704), (5405, 25912), (6478, 21620), (7268, 19270), (7426, 18860), (7544, 18565), (7708, 18170), (8648, 16195), (9085, 15416), (9430, 14852), (9635, 14536), (10810, 12956)]