68465280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 237431520

約数和(自身を除く): 168966240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 211, 240, 260, 312, 320, 338, 384, 390, 416, 422, 480, 507, 520, 624, 633, 640, 676, 780, 832, 844, 845, 960, 1014, 1040, 1055, 1248, 1266, 1352, 1560, 1664, 1688, 1690, 1920, 2028, 2080, 2110, 2496, 2532, 2535, 2704, 2743, 3120, 3165, 3376, 3380, 4056, 4160, 4220, 4992, 5064, 5070, 5408, 5486, 6240, 6330, 6752, 6760, 8112, 8229, 8320, 8440, 10128, 10140, 10816, 10972, 12480, 12660, 13504, 13520, 13715, 16224, 16458, 16880, 20256, 20280, 21632, 21944, 24960, 25320, 27008, 27040, 27430, 32448, 32916, 33760, 35659, 40512, 40560, 41145, 43888, 50640, 54080, 54860, 64896, 65832, 67520, 71318, 81024, 81120, 82290, 87776, 101280, 106977, 108160, 109720, 131664, 135040, 142636, 162240, 164580, 175552, 178295, 202560, 213954, 219440, 263328, 285272, 324480, 329160, 351104, 356590, 405120, 427908, 438880, 526656, 534885, 570544, 658320, 713180, 855816, 877760, 1053312, 1069770, 1141088, 1316640, 1426360, 1711632, 1755520, 2139540, 2282176, 2633280, 2852720, 3423264, 4279080, 4564352, 5266560, 5705440, 6846528, 8558160, 11410880, 13693056, 17116320, 22821760, 34232640, 68465280]

約数ペア:

[(1, 68465280), (2, 34232640), (3, 22821760), (4, 17116320), (5, 13693056), (6, 11410880), (8, 8558160), (10, 6846528), (12, 5705440), (13, 5266560), (15, 4564352), (16, 4279080), (20, 3423264), (24, 2852720), (26, 2633280), (30, 2282176), (32, 2139540), (39, 1755520), (40, 1711632), (48, 1426360), (52, 1316640), (60, 1141088), (64, 1069770), (65, 1053312), (78, 877760), (80, 855816), (96, 713180), (104, 658320), (120, 570544), (128, 534885), (130, 526656), (156, 438880), (160, 427908), (169, 405120), (192, 356590), (195, 351104), (208, 329160), (211, 324480), (240, 285272), (260, 263328), (312, 219440), (320, 213954), (338, 202560), (384, 178295), (390, 175552), (416, 164580), (422, 162240), (480, 142636), (507, 135040), (520, 131664), (624, 109720), (633, 108160), (640, 106977), (676, 101280), (780, 87776), (832, 82290), (844, 81120), (845, 81024), (960, 71318), (1014, 67520), (1040, 65832), (1055, 64896), (1248, 54860), (1266, 54080), (1352, 50640), (1560, 43888), (1664, 41145), (1688, 40560), (1690, 40512), (1920, 35659), (2028, 33760), (2080, 32916), (2110, 32448), (2496, 27430), (2532, 27040), (2535, 27008), (2704, 25320), (2743, 24960), (3120, 21944), (3165, 21632), (3376, 20280), (3380, 20256), (4056, 16880), (4160, 16458), (4220, 16224), (4992, 13715), (5064, 13520), (5070, 13504), (5408, 12660), (5486, 12480), (6240, 10972), (6330, 10816), (6752, 10140), (6760, 10128), (8112, 8440), (8229, 8320)]