83180240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 229271784

約数和(自身を除く): 146091544

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 661, 715, 880, 968, 1040, 1144, 1210, 1322, 1430, 1573, 1936, 2288, 2420, 2644, 2860, 3146, 3305, 4840, 5288, 5720, 6292, 6610, 7271, 7865, 8593, 9680, 10576, 11440, 12584, 13220, 14542, 15730, 17186, 25168, 26440, 29084, 31460, 34372, 36355, 42965, 52880, 58168, 62920, 68744, 72710, 79981, 85930, 94523, 116336, 125840, 137488, 145420, 159962, 171860, 189046, 290840, 319924, 343720, 378092, 399905, 472615, 581680, 639848, 687440, 756184, 799810, 945230, 1039753, 1279696, 1512368, 1599620, 1890460, 2079506, 3199240, 3780920, 4159012, 5198765, 6398480, 7561840, 8318024, 10397530, 16636048, 20795060, 41590120, 83180240]

約数ペア:

[(1, 83180240), (2, 41590120), (4, 20795060), (5, 16636048), (8, 10397530), (10, 8318024), (11, 7561840), (13, 6398480), (16, 5198765), (20, 4159012), (22, 3780920), (26, 3199240), (40, 2079506), (44, 1890460), (52, 1599620), (55, 1512368), (65, 1279696), (80, 1039753), (88, 945230), (104, 799810), (110, 756184), (121, 687440), (130, 639848), (143, 581680), (176, 472615), (208, 399905), (220, 378092), (242, 343720), (260, 319924), (286, 290840), (440, 189046), (484, 171860), (520, 159962), (572, 145420), (605, 137488), (661, 125840), (715, 116336), (880, 94523), (968, 85930), (1040, 79981), (1144, 72710), (1210, 68744), (1322, 62920), (1430, 58168), (1573, 52880), (1936, 42965), (2288, 36355), (2420, 34372), (2644, 31460), (2860, 29084), (3146, 26440), (3305, 25168), (4840, 17186), (5288, 15730), (5720, 14542), (6292, 13220), (6610, 12584), (7271, 11440), (7865, 10576), (8593, 9680)]