80481870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 248371200

約数和(自身を除く): 167889330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 189, 194, 210, 270, 291, 315, 378, 439, 485, 582, 630, 679, 873, 878, 945, 970, 1317, 1358, 1455, 1746, 1890, 2037, 2195, 2619, 2634, 2910, 3073, 3395, 3951, 4074, 4365, 4390, 5238, 6111, 6146, 6585, 6790, 7902, 8730, 9219, 10185, 11853, 12222, 13095, 13170, 15365, 18333, 18438, 19755, 20370, 23706, 26190, 27657, 30555, 30730, 36666, 39510, 42583, 46095, 55314, 59265, 61110, 82971, 85166, 91665, 92190, 118530, 127749, 138285, 165942, 183330, 212915, 255498, 276570, 298081, 383247, 414855, 425830, 596162, 638745, 766494, 829710, 894243, 1149741, 1277490, 1490405, 1788486, 1916235, 2299482, 2682729, 2980810, 3832470, 4471215, 5365458, 5748705, 8048187, 8942430, 11497410, 13413645, 16096374, 26827290, 40240935, 80481870]

約数ペア:

[(1, 80481870), (2, 40240935), (3, 26827290), (5, 16096374), (6, 13413645), (7, 11497410), (9, 8942430), (10, 8048187), (14, 5748705), (15, 5365458), (18, 4471215), (21, 3832470), (27, 2980810), (30, 2682729), (35, 2299482), (42, 1916235), (45, 1788486), (54, 1490405), (63, 1277490), (70, 1149741), (90, 894243), (97, 829710), (105, 766494), (126, 638745), (135, 596162), (189, 425830), (194, 414855), (210, 383247), (270, 298081), (291, 276570), (315, 255498), (378, 212915), (439, 183330), (485, 165942), (582, 138285), (630, 127749), (679, 118530), (873, 92190), (878, 91665), (945, 85166), (970, 82971), (1317, 61110), (1358, 59265), (1455, 55314), (1746, 46095), (1890, 42583), (2037, 39510), (2195, 36666), (2619, 30730), (2634, 30555), (2910, 27657), (3073, 26190), (3395, 23706), (3951, 20370), (4074, 19755), (4365, 18438), (4390, 18333), (5238, 15365), (6111, 13170), (6146, 13095), (6585, 12222), (6790, 11853), (7902, 10185), (8730, 9219)]