131570880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{2797}}^1$

素因数の和:2831

約数の個数: 168

約数和(自身を含む): 486113328

約数和(自身を除く): 354542448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2797, 2940, 3136, 3360, 3920, 4704, 5594, 5880, 6720, 7840, 8391, 9408, 11188, 11760, 13985, 15680, 16782, 19579, 22376, 23520, 27970, 33564, 39158, 41955, 44752, 47040, 55940, 58737, 67128, 78316, 83910, 89504, 97895, 111880, 117474, 134256, 137053, 156632, 167820, 179008, 195790, 223760, 234948, 268512, 274106, 293685, 313264, 335640, 391580, 411159, 447520, 469896, 537024, 548212, 587370, 626528, 671280, 685265, 783160, 822318, 895040, 939792, 1096424, 1174740, 1253056, 1342560, 1370530, 1566320, 1644636, 1879584, 2055795, 2192848, 2349480, 2685120, 2741060, 3132640, 3289272, 3759168, 4111590, 4385696, 4698960, 5482120, 6265280, 6578544, 8223180, 8771392, 9397920, 10964240, 13157088, 16446360, 18795840, 21928480, 26314176, 32892720, 43856960, 65785440, 131570880]

約数ペア:

[(1, 131570880), (2, 65785440), (3, 43856960), (4, 32892720), (5, 26314176), (6, 21928480), (7, 18795840), (8, 16446360), (10, 13157088), (12, 10964240), (14, 9397920), (15, 8771392), (16, 8223180), (20, 6578544), (21, 6265280), (24, 5482120), (28, 4698960), (30, 4385696), (32, 4111590), (35, 3759168), (40, 3289272), (42, 3132640), (48, 2741060), (49, 2685120), (56, 2349480), (60, 2192848), (64, 2055795), (70, 1879584), (80, 1644636), (84, 1566320), (96, 1370530), (98, 1342560), (105, 1253056), (112, 1174740), (120, 1096424), (140, 939792), (147, 895040), (160, 822318), (168, 783160), (192, 685265), (196, 671280), (210, 626528), (224, 587370), (240, 548212), (245, 537024), (280, 469896), (294, 447520), (320, 411159), (336, 391580), (392, 335640), (420, 313264), (448, 293685), (480, 274106), (490, 268512), (560, 234948), (588, 223760), (672, 195790), (735, 179008), (784, 167820), (840, 156632), (960, 137053), (980, 134256), (1120, 117474), (1176, 111880), (1344, 97895), (1470, 89504), (1568, 83910), (1680, 78316), (1960, 67128), (2240, 58737), (2352, 55940), (2797, 47040), (2940, 44752), (3136, 41955), (3360, 39158), (3920, 33564), (4704, 27970), (5594, 23520), (5880, 22376), (6720, 19579), (7840, 16782), (8391, 15680), (9408, 13985), (11188, 11760)]