64439760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 251733888

約数和(自身を除く): 187294128

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, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 317, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 634, 660, 726, 770, 840, 847, 880, 924, 951, 968, 1155, 1210, 1232, 1268, 1320, 1452, 1540, 1585, 1680, 1694, 1815, 1848, 1902, 1936, 2219, 2310, 2420, 2536, 2541, 2640, 2904, 3080, 3170, 3388, 3487, 3630, 3696, 3804, 4235, 4438, 4620, 4755, 4840, 5072, 5082, 5808, 6160, 6340, 6657, 6776, 6974, 7260, 7608, 8470, 8876, 9240, 9510, 9680, 10164, 10461, 11095, 12680, 12705, 13314, 13552, 13948, 14520, 15216, 16940, 17435, 17752, 18480, 19020, 20328, 20922, 22190, 24409, 25360, 25410, 26628, 27896, 29040, 33285, 33880, 34870, 35504, 38040, 38357, 40656, 41844, 44380, 48818, 50820, 52305, 53256, 55792, 66570, 67760, 69740, 73227, 76080, 76714, 83688, 88760, 97636, 101640, 104610, 106512, 115071, 122045, 133140, 139480, 146454, 153428, 167376, 177520, 191785, 195272, 203280, 209220, 230142, 244090, 266280, 268499, 278960, 292908, 306856, 366135, 383570, 390544, 418440, 460284, 488180, 532560, 536998, 575355, 585816, 613712, 732270, 767140, 805497, 836880, 920568, 976360, 1073996, 1150710, 1171632, 1342495, 1464540, 1534280, 1610994, 1841136, 1952720, 2147992, 2301420, 2684990, 2929080, 3068560, 3221988, 4027485, 4295984, 4602840, 5369980, 5858160, 6443976, 8054970, 9205680, 10739960, 12887952, 16109940, 21479920, 32219880, 64439760]

約数ペア:

[(1, 64439760), (2, 32219880), (3, 21479920), (4, 16109940), (5, 12887952), (6, 10739960), (7, 9205680), (8, 8054970), (10, 6443976), (11, 5858160), (12, 5369980), (14, 4602840), (15, 4295984), (16, 4027485), (20, 3221988), (21, 3068560), (22, 2929080), (24, 2684990), (28, 2301420), (30, 2147992), (33, 1952720), (35, 1841136), (40, 1610994), (42, 1534280), (44, 1464540), (48, 1342495), (55, 1171632), (56, 1150710), (60, 1073996), (66, 976360), (70, 920568), (77, 836880), (80, 805497), (84, 767140), (88, 732270), (105, 613712), (110, 585816), (112, 575355), (120, 536998), (121, 532560), (132, 488180), (140, 460284), (154, 418440), (165, 390544), (168, 383570), (176, 366135), (210, 306856), (220, 292908), (231, 278960), (240, 268499), (242, 266280), (264, 244090), (280, 230142), (308, 209220), (317, 203280), (330, 195272), (336, 191785), (363, 177520), (385, 167376), (420, 153428), (440, 146454), (462, 139480), (484, 133140), (528, 122045), (560, 115071), (605, 106512), (616, 104610), (634, 101640), (660, 97636), (726, 88760), (770, 83688), (840, 76714), (847, 76080), (880, 73227), (924, 69740), (951, 67760), (968, 66570), (1155, 55792), (1210, 53256), (1232, 52305), (1268, 50820), (1320, 48818), (1452, 44380), (1540, 41844), (1585, 40656), (1680, 38357), (1694, 38040), (1815, 35504), (1848, 34870), (1902, 33880), (1936, 33285), (2219, 29040), (2310, 27896), (2420, 26628), (2536, 25410), (2541, 25360), (2640, 24409), (2904, 22190), (3080, 20922), (3170, 20328), (3388, 19020), (3487, 18480), (3630, 17752), (3696, 17435), (3804, 16940), (4235, 15216), (4438, 14520), (4620, 13948), (4755, 13552), (4840, 13314), (5072, 12705), (5082, 12680), (5808, 11095), (6160, 10461), (6340, 10164), (6657, 9680), (6776, 9510), (6974, 9240), (7260, 8876), (7608, 8470)]