65400720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3539}}^1$

素因数の和:3573

約数の個数: 160

約数和(自身を含む): 252840960

約数和(自身を除く): 187440240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3539, 3696, 4620, 6160, 7078, 9240, 10617, 14156, 17695, 18480, 21234, 24773, 28312, 35390, 38929, 42468, 49546, 53085, 56624, 70780, 74319, 77858, 84936, 99092, 106170, 116787, 123865, 141560, 148638, 155716, 169872, 194645, 198184, 212340, 233574, 247730, 272503, 283120, 297276, 311432, 371595, 389290, 396368, 424680, 467148, 495460, 545006, 583935, 594552, 622864, 743190, 778580, 817509, 849360, 934296, 990920, 1090012, 1167870, 1189104, 1362515, 1486380, 1557160, 1635018, 1868592, 1981840, 2180024, 2335740, 2725030, 2972760, 3114320, 3270036, 4087545, 4360048, 4671480, 5450060, 5945520, 6540072, 8175090, 9342960, 10900120, 13080144, 16350180, 21800240, 32700360, 65400720]

約数ペア:

[(1, 65400720), (2, 32700360), (3, 21800240), (4, 16350180), (5, 13080144), (6, 10900120), (7, 9342960), (8, 8175090), (10, 6540072), (11, 5945520), (12, 5450060), (14, 4671480), (15, 4360048), (16, 4087545), (20, 3270036), (21, 3114320), (22, 2972760), (24, 2725030), (28, 2335740), (30, 2180024), (33, 1981840), (35, 1868592), (40, 1635018), (42, 1557160), (44, 1486380), (48, 1362515), (55, 1189104), (56, 1167870), (60, 1090012), (66, 990920), (70, 934296), (77, 849360), (80, 817509), (84, 778580), (88, 743190), (105, 622864), (110, 594552), (112, 583935), (120, 545006), (132, 495460), (140, 467148), (154, 424680), (165, 396368), (168, 389290), (176, 371595), (210, 311432), (220, 297276), (231, 283120), (240, 272503), (264, 247730), (280, 233574), (308, 212340), (330, 198184), (336, 194645), (385, 169872), (420, 155716), (440, 148638), (462, 141560), (528, 123865), (560, 116787), (616, 106170), (660, 99092), (770, 84936), (840, 77858), (880, 74319), (924, 70780), (1155, 56624), (1232, 53085), (1320, 49546), (1540, 42468), (1680, 38929), (1848, 35390), (2310, 28312), (2640, 24773), (3080, 21234), (3539, 18480), (3696, 17695), (4620, 14156), (6160, 10617), (7078, 9240)]