13432920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 43683840

約数和(自身を除く): 30250920

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, 157, 184, 186, 230, 248, 276, 310, 314, 345, 372, 460, 465, 471, 552, 620, 628, 690, 713, 744, 785, 920, 930, 942, 1240, 1256, 1380, 1426, 1570, 1860, 1884, 2139, 2355, 2760, 2852, 3140, 3565, 3611, 3720, 3768, 4278, 4710, 4867, 5704, 6280, 7130, 7222, 8556, 9420, 9734, 10695, 10833, 14260, 14444, 14601, 17112, 18055, 18840, 19468, 21390, 21666, 24335, 28520, 28888, 29202, 36110, 38936, 42780, 43332, 48670, 54165, 58404, 72220, 73005, 85560, 86664, 97340, 108330, 111941, 116808, 144440, 146010, 194680, 216660, 223882, 292020, 335823, 433320, 447764, 559705, 584040, 671646, 895528, 1119410, 1343292, 1679115, 2238820, 2686584, 3358230, 4477640, 6716460, 13432920]

約数ペア:

[(1, 13432920), (2, 6716460), (3, 4477640), (4, 3358230), (5, 2686584), (6, 2238820), (8, 1679115), (10, 1343292), (12, 1119410), (15, 895528), (20, 671646), (23, 584040), (24, 559705), (30, 447764), (31, 433320), (40, 335823), (46, 292020), (60, 223882), (62, 216660), (69, 194680), (92, 146010), (93, 144440), (115, 116808), (120, 111941), (124, 108330), (138, 97340), (155, 86664), (157, 85560), (184, 73005), (186, 72220), (230, 58404), (248, 54165), (276, 48670), (310, 43332), (314, 42780), (345, 38936), (372, 36110), (460, 29202), (465, 28888), (471, 28520), (552, 24335), (620, 21666), (628, 21390), (690, 19468), (713, 18840), (744, 18055), (785, 17112), (920, 14601), (930, 14444), (942, 14260), (1240, 10833), (1256, 10695), (1380, 9734), (1426, 9420), (1570, 8556), (1860, 7222), (1884, 7130), (2139, 6280), (2355, 5704), (2760, 4867), (2852, 4710), (3140, 4278), (3565, 3768), (3611, 3720)]