90779160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1129

約数の個数: 128

約数和(自身を含む): 293621760

約数和(自身を除く): 202842600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1061, 1240, 1380, 1426, 1860, 2122, 2139, 2760, 2852, 3183, 3565, 3720, 4244, 4278, 5305, 5704, 6366, 7130, 8488, 8556, 10610, 10695, 12732, 14260, 15915, 17112, 21220, 21390, 24403, 25464, 28520, 31830, 32891, 42440, 42780, 48806, 63660, 65782, 73209, 85560, 97612, 98673, 122015, 127320, 131564, 146418, 164455, 195224, 197346, 244030, 263128, 292836, 328910, 366045, 394692, 488060, 493365, 585672, 657820, 732090, 756493, 789384, 976120, 986730, 1315640, 1464180, 1512986, 1973460, 2269479, 2928360, 3025972, 3782465, 3946920, 4538958, 6051944, 7564930, 9077916, 11347395, 15129860, 18155832, 22694790, 30259720, 45389580, 90779160]

約数ペア:

[(1, 90779160), (2, 45389580), (3, 30259720), (4, 22694790), (5, 18155832), (6, 15129860), (8, 11347395), (10, 9077916), (12, 7564930), (15, 6051944), (20, 4538958), (23, 3946920), (24, 3782465), (30, 3025972), (31, 2928360), (40, 2269479), (46, 1973460), (60, 1512986), (62, 1464180), (69, 1315640), (92, 986730), (93, 976120), (115, 789384), (120, 756493), (124, 732090), (138, 657820), (155, 585672), (184, 493365), (186, 488060), (230, 394692), (248, 366045), (276, 328910), (310, 292836), (345, 263128), (372, 244030), (460, 197346), (465, 195224), (552, 164455), (620, 146418), (690, 131564), (713, 127320), (744, 122015), (920, 98673), (930, 97612), (1061, 85560), (1240, 73209), (1380, 65782), (1426, 63660), (1860, 48806), (2122, 42780), (2139, 42440), (2760, 32891), (2852, 31830), (3183, 28520), (3565, 25464), (3720, 24403), (4244, 21390), (4278, 21220), (5305, 17112), (5704, 15915), (6366, 14260), (7130, 12732), (8488, 10695), (8556, 10610)]