115530640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 301498560

約数和(自身を除く): 185967920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 263, 272, 289, 304, 323, 340, 380, 526, 578, 646, 680, 760, 1052, 1156, 1292, 1315, 1360, 1445, 1520, 1615, 2104, 2312, 2584, 2630, 2890, 3230, 4208, 4471, 4624, 4997, 5168, 5260, 5491, 5780, 6460, 8942, 9994, 10520, 10982, 11560, 12920, 17884, 19988, 21040, 21964, 22355, 23120, 24985, 25840, 27455, 35768, 39976, 43928, 44710, 49970, 54910, 71536, 76007, 79952, 84949, 87856, 89420, 99940, 109820, 152014, 169898, 178840, 199880, 219640, 304028, 339796, 357680, 380035, 399760, 424745, 439280, 608056, 679592, 760070, 849490, 1216112, 1359184, 1444133, 1520140, 1698980, 2888266, 3040280, 3397960, 5776532, 6080560, 6795920, 7220665, 11553064, 14441330, 23106128, 28882660, 57765320, 115530640]

約数ペア:

[(1, 115530640), (2, 57765320), (4, 28882660), (5, 23106128), (8, 14441330), (10, 11553064), (16, 7220665), (17, 6795920), (19, 6080560), (20, 5776532), (34, 3397960), (38, 3040280), (40, 2888266), (68, 1698980), (76, 1520140), (80, 1444133), (85, 1359184), (95, 1216112), (136, 849490), (152, 760070), (170, 679592), (190, 608056), (263, 439280), (272, 424745), (289, 399760), (304, 380035), (323, 357680), (340, 339796), (380, 304028), (526, 219640), (578, 199880), (646, 178840), (680, 169898), (760, 152014), (1052, 109820), (1156, 99940), (1292, 89420), (1315, 87856), (1360, 84949), (1445, 79952), (1520, 76007), (1615, 71536), (2104, 54910), (2312, 49970), (2584, 44710), (2630, 43928), (2890, 39976), (3230, 35768), (4208, 27455), (4471, 25840), (4624, 24985), (4997, 23120), (5168, 22355), (5260, 21964), (5491, 21040), (5780, 19988), (6460, 17884), (8942, 12920), (9994, 11560), (10520, 10982)]