84251440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 245984256

約数和(自身を除く): 161732816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 163, 182, 208, 260, 280, 284, 326, 355, 364, 455, 497, 520, 560, 568, 652, 710, 728, 815, 910, 923, 994, 1040, 1136, 1141, 1304, 1420, 1456, 1630, 1820, 1846, 1988, 2119, 2282, 2485, 2608, 2840, 3260, 3640, 3692, 3976, 4238, 4564, 4615, 4970, 5680, 5705, 6461, 6520, 7280, 7384, 7952, 8476, 9128, 9230, 9940, 10595, 11410, 11573, 12922, 13040, 14768, 14833, 16952, 18256, 18460, 19880, 21190, 22820, 23146, 25844, 29666, 32305, 33904, 36920, 39760, 42380, 45640, 46292, 51688, 57865, 59332, 64610, 73840, 74165, 81011, 84760, 91280, 92584, 103376, 115730, 118664, 129220, 148330, 150449, 162022, 169520, 185168, 231460, 237328, 258440, 296660, 300898, 324044, 405055, 462920, 516880, 593320, 601796, 648088, 752245, 810110, 925840, 1053143, 1186640, 1203592, 1296176, 1504490, 1620220, 2106286, 2407184, 3008980, 3240440, 4212572, 5265715, 6017960, 6480880, 8425144, 10531430, 12035920, 16850288, 21062860, 42125720, 84251440]

約数ペア:

[(1, 84251440), (2, 42125720), (4, 21062860), (5, 16850288), (7, 12035920), (8, 10531430), (10, 8425144), (13, 6480880), (14, 6017960), (16, 5265715), (20, 4212572), (26, 3240440), (28, 3008980), (35, 2407184), (40, 2106286), (52, 1620220), (56, 1504490), (65, 1296176), (70, 1203592), (71, 1186640), (80, 1053143), (91, 925840), (104, 810110), (112, 752245), (130, 648088), (140, 601796), (142, 593320), (163, 516880), (182, 462920), (208, 405055), (260, 324044), (280, 300898), (284, 296660), (326, 258440), (355, 237328), (364, 231460), (455, 185168), (497, 169520), (520, 162022), (560, 150449), (568, 148330), (652, 129220), (710, 118664), (728, 115730), (815, 103376), (910, 92584), (923, 91280), (994, 84760), (1040, 81011), (1136, 74165), (1141, 73840), (1304, 64610), (1420, 59332), (1456, 57865), (1630, 51688), (1820, 46292), (1846, 45640), (1988, 42380), (2119, 39760), (2282, 36920), (2485, 33904), (2608, 32305), (2840, 29666), (3260, 25844), (3640, 23146), (3692, 22820), (3976, 21190), (4238, 19880), (4564, 18460), (4615, 18256), (4970, 16952), (5680, 14833), (5705, 14768), (6461, 13040), (6520, 12922), (7280, 11573), (7384, 11410), (7952, 10595), (8476, 9940), (9128, 9230)]