31500144

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 68493456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 71, 72, 78, 79, 104, 108, 117, 142, 144, 156, 158, 208, 213, 216, 234, 237, 284, 312, 316, 351, 426, 432, 468, 474, 568, 624, 632, 639, 702, 711, 852, 923, 936, 948, 1027, 1136, 1264, 1278, 1404, 1422, 1704, 1846, 1872, 1896, 1917, 2054, 2133, 2556, 2769, 2808, 2844, 3081, 3408, 3692, 3792, 3834, 4108, 4266, 5112, 5538, 5609, 5616, 5688, 6162, 7384, 7668, 8216, 8307, 8532, 9243, 10224, 11076, 11218, 11376, 12324, 14768, 15336, 16432, 16614, 16827, 17064, 18486, 22152, 22436, 24648, 24921, 27729, 30672, 33228, 33654, 34128, 36972, 44304, 44872, 49296, 49842, 50481, 55458, 66456, 67308, 72917, 73944, 89744, 99684, 100962, 110916, 132912, 134616, 145834, 147888, 151443, 199368, 201924, 218751, 221832, 269232, 291668, 302886, 398736, 403848, 437502, 443664, 583336, 605772, 656253, 807696, 875004, 1166672, 1211544, 1312506, 1750008, 1968759, 2423088, 2625012, 3500016, 3937518, 5250024, 7875036, 10500048, 15750072, 31500144]

約数ペア:

[(1, 31500144), (2, 15750072), (3, 10500048), (4, 7875036), (6, 5250024), (8, 3937518), (9, 3500016), (12, 2625012), (13, 2423088), (16, 1968759), (18, 1750008), (24, 1312506), (26, 1211544), (27, 1166672), (36, 875004), (39, 807696), (48, 656253), (52, 605772), (54, 583336), (71, 443664), (72, 437502), (78, 403848), (79, 398736), (104, 302886), (108, 291668), (117, 269232), (142, 221832), (144, 218751), (156, 201924), (158, 199368), (208, 151443), (213, 147888), (216, 145834), (234, 134616), (237, 132912), (284, 110916), (312, 100962), (316, 99684), (351, 89744), (426, 73944), (432, 72917), (468, 67308), (474, 66456), (568, 55458), (624, 50481), (632, 49842), (639, 49296), (702, 44872), (711, 44304), (852, 36972), (923, 34128), (936, 33654), (948, 33228), (1027, 30672), (1136, 27729), (1264, 24921), (1278, 24648), (1404, 22436), (1422, 22152), (1704, 18486), (1846, 17064), (1872, 16827), (1896, 16614), (1917, 16432), (2054, 15336), (2133, 14768), (2556, 12324), (2769, 11376), (2808, 11218), (2844, 11076), (3081, 10224), (3408, 9243), (3692, 8532), (3792, 8307), (3834, 8216), (4108, 7668), (4266, 7384), (5112, 6162), (5538, 5688), (5609, 5616)]