141772920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1725

約数の個数: 128

約数和(自身を含む): 458403840

約数和(自身を除く): 316630920

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, 1240, 1380, 1426, 1657, 1860, 2139, 2760, 2852, 3314, 3565, 3720, 4278, 4971, 5704, 6628, 7130, 8285, 8556, 9942, 10695, 13256, 14260, 16570, 17112, 19884, 21390, 24855, 28520, 33140, 38111, 39768, 42780, 49710, 51367, 66280, 76222, 85560, 99420, 102734, 114333, 152444, 154101, 190555, 198840, 205468, 228666, 256835, 304888, 308202, 381110, 410936, 457332, 513670, 571665, 616404, 762220, 770505, 914664, 1027340, 1143330, 1181441, 1232808, 1524440, 1541010, 2054680, 2286660, 2362882, 3082020, 3544323, 4573320, 4725764, 5907205, 6164040, 7088646, 9451528, 11814410, 14177292, 17721615, 23628820, 28354584, 35443230, 47257640, 70886460, 141772920]

約数ペア:

[(1, 141772920), (2, 70886460), (3, 47257640), (4, 35443230), (5, 28354584), (6, 23628820), (8, 17721615), (10, 14177292), (12, 11814410), (15, 9451528), (20, 7088646), (23, 6164040), (24, 5907205), (30, 4725764), (31, 4573320), (40, 3544323), (46, 3082020), (60, 2362882), (62, 2286660), (69, 2054680), (92, 1541010), (93, 1524440), (115, 1232808), (120, 1181441), (124, 1143330), (138, 1027340), (155, 914664), (184, 770505), (186, 762220), (230, 616404), (248, 571665), (276, 513670), (310, 457332), (345, 410936), (372, 381110), (460, 308202), (465, 304888), (552, 256835), (620, 228666), (690, 205468), (713, 198840), (744, 190555), (920, 154101), (930, 152444), (1240, 114333), (1380, 102734), (1426, 99420), (1657, 85560), (1860, 76222), (2139, 66280), (2760, 51367), (2852, 49710), (3314, 42780), (3565, 39768), (3720, 38111), (4278, 33140), (4971, 28520), (5704, 24855), (6628, 21390), (7130, 19884), (8285, 17112), (8556, 16570), (9942, 14260), (10695, 13256)]