80746320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10853}}^1$

素因数の和:10900

約数の個数: 80

約数和(自身を含む): 258412032

約数和(自身を除く): 177665712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10853, 21706, 32559, 43412, 54265, 65118, 86824, 108530, 130236, 162795, 173648, 217060, 260472, 325590, 336443, 434120, 520944, 651180, 672886, 868240, 1009329, 1302360, 1345772, 1682215, 2018658, 2604720, 2691544, 3364430, 4037316, 5046645, 5383088, 6728860, 8074632, 10093290, 13457720, 16149264, 20186580, 26915440, 40373160, 80746320]

約数ペア:

[(1, 80746320), (2, 40373160), (3, 26915440), (4, 20186580), (5, 16149264), (6, 13457720), (8, 10093290), (10, 8074632), (12, 6728860), (15, 5383088), (16, 5046645), (20, 4037316), (24, 3364430), (30, 2691544), (31, 2604720), (40, 2018658), (48, 1682215), (60, 1345772), (62, 1302360), (80, 1009329), (93, 868240), (120, 672886), (124, 651180), (155, 520944), (186, 434120), (240, 336443), (248, 325590), (310, 260472), (372, 217060), (465, 173648), (496, 162795), (620, 130236), (744, 108530), (930, 86824), (1240, 65118), (1488, 54265), (1860, 43412), (2480, 32559), (3720, 21706), (7440, 10853)]