55371480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 172730880

約数和(自身を除く): 117359400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 71, 97, 120, 134, 142, 194, 201, 213, 268, 284, 291, 335, 355, 388, 402, 426, 485, 536, 568, 582, 670, 710, 776, 804, 852, 970, 1005, 1065, 1164, 1340, 1420, 1455, 1608, 1704, 1940, 2010, 2130, 2328, 2680, 2840, 2910, 3880, 4020, 4260, 4757, 5820, 6499, 6887, 8040, 8520, 9514, 11640, 12998, 13774, 14271, 19028, 19497, 20661, 23785, 25996, 27548, 28542, 32495, 34435, 38056, 38994, 41322, 47570, 51992, 55096, 57084, 64990, 68870, 71355, 77988, 82644, 95140, 97485, 103305, 114168, 129980, 137740, 142710, 155976, 165288, 190280, 194970, 206610, 259960, 275480, 285420, 389940, 413220, 461429, 570840, 779880, 826440, 922858, 1384287, 1845716, 2307145, 2768574, 3691432, 4614290, 5537148, 6921435, 9228580, 11074296, 13842870, 18457160, 27685740, 55371480]

約数ペア:

[(1, 55371480), (2, 27685740), (3, 18457160), (4, 13842870), (5, 11074296), (6, 9228580), (8, 6921435), (10, 5537148), (12, 4614290), (15, 3691432), (20, 2768574), (24, 2307145), (30, 1845716), (40, 1384287), (60, 922858), (67, 826440), (71, 779880), (97, 570840), (120, 461429), (134, 413220), (142, 389940), (194, 285420), (201, 275480), (213, 259960), (268, 206610), (284, 194970), (291, 190280), (335, 165288), (355, 155976), (388, 142710), (402, 137740), (426, 129980), (485, 114168), (536, 103305), (568, 97485), (582, 95140), (670, 82644), (710, 77988), (776, 71355), (804, 68870), (852, 64990), (970, 57084), (1005, 55096), (1065, 51992), (1164, 47570), (1340, 41322), (1420, 38994), (1455, 38056), (1608, 34435), (1704, 32495), (1940, 28542), (2010, 27548), (2130, 25996), (2328, 23785), (2680, 20661), (2840, 19497), (2910, 19028), (3880, 14271), (4020, 13774), (4260, 12998), (4757, 11640), (5820, 9514), (6499, 8520), (6887, 8040)]