7639635840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{172999}}^1$

素因数の和:173044

約数の個数: 128

約数和(自身を含む): 25410240000

約数和(自身を除く): 17770604160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 172999, 345998, 518997, 691996, 864995, 1037994, 1383992, 1729990, 2075988, 2594985, 2767984, 3459980, 3978977, 4151976, 5189970, 5535968, 6919960, 7957954, 8303952, 10379940, 11071936, 11936931, 13839920, 15915908, 16607904, 19894885, 20759880, 22143872, 23873862, 27679840, 31831816, 33215808, 39789770, 41519760, 47747724, 55359680, 59684655, 63663632, 66431616, 79579540, 83039520, 95495448, 110719360, 119369310, 127327264, 159159080, 166079040, 190990896, 238738620, 254654528, 318318160, 332158080, 381981792, 477477240, 509309056, 636636320, 763963584, 954954480, 1273272640, 1527927168, 1909908960, 2546545280, 3819817920, 7639635840]

約数ペア:

[(1, 7639635840), (2, 3819817920), (3, 2546545280), (4, 1909908960), (5, 1527927168), (6, 1273272640), (8, 954954480), (10, 763963584), (12, 636636320), (15, 509309056), (16, 477477240), (20, 381981792), (23, 332158080), (24, 318318160), (30, 254654528), (32, 238738620), (40, 190990896), (46, 166079040), (48, 159159080), (60, 127327264), (64, 119369310), (69, 110719360), (80, 95495448), (92, 83039520), (96, 79579540), (115, 66431616), (120, 63663632), (128, 59684655), (138, 55359680), (160, 47747724), (184, 41519760), (192, 39789770), (230, 33215808), (240, 31831816), (276, 27679840), (320, 23873862), (345, 22143872), (368, 20759880), (384, 19894885), (460, 16607904), (480, 15915908), (552, 13839920), (640, 11936931), (690, 11071936), (736, 10379940), (920, 8303952), (960, 7957954), (1104, 6919960), (1380, 5535968), (1472, 5189970), (1840, 4151976), (1920, 3978977), (2208, 3459980), (2760, 2767984), (2944, 2594985), (3680, 2075988), (4416, 1729990), (5520, 1383992), (7360, 1037994), (8832, 864995), (11040, 691996), (14720, 518997), (22080, 345998), (44160, 172999)]