72580320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 259640640

約数和(自身を除く): 187060320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 212, 216, 240, 265, 270, 288, 317, 318, 360, 424, 432, 477, 480, 530, 540, 634, 636, 720, 795, 848, 864, 951, 954, 1060, 1080, 1268, 1272, 1431, 1440, 1585, 1590, 1696, 1902, 1908, 2120, 2160, 2385, 2536, 2544, 2853, 2862, 3170, 3180, 3804, 3816, 4240, 4320, 4755, 4770, 5072, 5088, 5706, 5724, 6340, 6360, 7155, 7608, 7632, 8480, 8559, 9510, 9540, 10144, 11412, 11448, 12680, 12720, 14265, 14310, 15216, 15264, 16801, 17118, 19020, 19080, 22824, 22896, 25360, 25440, 28530, 28620, 30432, 33602, 34236, 38040, 38160, 42795, 45648, 45792, 50403, 50720, 57060, 57240, 67204, 68472, 76080, 76320, 84005, 85590, 91296, 100806, 114120, 114480, 134408, 136944, 151209, 152160, 168010, 171180, 201612, 228240, 228960, 252015, 268816, 273888, 302418, 336020, 342360, 403224, 453627, 456480, 504030, 537632, 604836, 672040, 684720, 756045, 806448, 907254, 1008060, 1209672, 1344080, 1369440, 1512090, 1612896, 1814508, 2016120, 2268135, 2419344, 2688160, 3024180, 3629016, 4032240, 4536270, 4838688, 6048360, 7258032, 8064480, 9072540, 12096720, 14516064, 18145080, 24193440, 36290160, 72580320]

約数ペア:

[(1, 72580320), (2, 36290160), (3, 24193440), (4, 18145080), (5, 14516064), (6, 12096720), (8, 9072540), (9, 8064480), (10, 7258032), (12, 6048360), (15, 4838688), (16, 4536270), (18, 4032240), (20, 3629016), (24, 3024180), (27, 2688160), (30, 2419344), (32, 2268135), (36, 2016120), (40, 1814508), (45, 1612896), (48, 1512090), (53, 1369440), (54, 1344080), (60, 1209672), (72, 1008060), (80, 907254), (90, 806448), (96, 756045), (106, 684720), (108, 672040), (120, 604836), (135, 537632), (144, 504030), (159, 456480), (160, 453627), (180, 403224), (212, 342360), (216, 336020), (240, 302418), (265, 273888), (270, 268816), (288, 252015), (317, 228960), (318, 228240), (360, 201612), (424, 171180), (432, 168010), (477, 152160), (480, 151209), (530, 136944), (540, 134408), (634, 114480), (636, 114120), (720, 100806), (795, 91296), (848, 85590), (864, 84005), (951, 76320), (954, 76080), (1060, 68472), (1080, 67204), (1268, 57240), (1272, 57060), (1431, 50720), (1440, 50403), (1585, 45792), (1590, 45648), (1696, 42795), (1902, 38160), (1908, 38040), (2120, 34236), (2160, 33602), (2385, 30432), (2536, 28620), (2544, 28530), (2853, 25440), (2862, 25360), (3170, 22896), (3180, 22824), (3804, 19080), (3816, 19020), (4240, 17118), (4320, 16801), (4755, 15264), (4770, 15216), (5072, 14310), (5088, 14265), (5706, 12720), (5724, 12680), (6340, 11448), (6360, 11412), (7155, 10144), (7608, 9540), (7632, 9510), (8480, 8559)]