135168800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 365179752

約数和(自身を除く): 230010952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 160, 164, 200, 205, 208, 260, 317, 325, 328, 400, 410, 416, 520, 533, 634, 650, 656, 800, 820, 1025, 1040, 1066, 1268, 1300, 1312, 1585, 1640, 2050, 2080, 2132, 2536, 2600, 2665, 3170, 3280, 4100, 4121, 4264, 5072, 5200, 5330, 6340, 6560, 7925, 8200, 8242, 8528, 10144, 10400, 10660, 12680, 12997, 13325, 15850, 16400, 16484, 17056, 20605, 21320, 25360, 25994, 26650, 31700, 32800, 32968, 41210, 42640, 50720, 51988, 53300, 63400, 64985, 65936, 82420, 85280, 103025, 103976, 106600, 126800, 129970, 131872, 164840, 168961, 206050, 207952, 213200, 253600, 259940, 324925, 329680, 337922, 412100, 415904, 426400, 519880, 649850, 659360, 675844, 824200, 844805, 1039760, 1299700, 1351688, 1648400, 1689610, 2079520, 2599400, 2703376, 3296800, 3379220, 4224025, 5198800, 5406752, 6758440, 8448050, 10397600, 13516880, 16896100, 27033760, 33792200, 67584400, 135168800]

約数ペア:

[(1, 135168800), (2, 67584400), (4, 33792200), (5, 27033760), (8, 16896100), (10, 13516880), (13, 10397600), (16, 8448050), (20, 6758440), (25, 5406752), (26, 5198800), (32, 4224025), (40, 3379220), (41, 3296800), (50, 2703376), (52, 2599400), (65, 2079520), (80, 1689610), (82, 1648400), (100, 1351688), (104, 1299700), (130, 1039760), (160, 844805), (164, 824200), (200, 675844), (205, 659360), (208, 649850), (260, 519880), (317, 426400), (325, 415904), (328, 412100), (400, 337922), (410, 329680), (416, 324925), (520, 259940), (533, 253600), (634, 213200), (650, 207952), (656, 206050), (800, 168961), (820, 164840), (1025, 131872), (1040, 129970), (1066, 126800), (1268, 106600), (1300, 103976), (1312, 103025), (1585, 85280), (1640, 82420), (2050, 65936), (2080, 64985), (2132, 63400), (2536, 53300), (2600, 51988), (2665, 50720), (3170, 42640), (3280, 41210), (4100, 32968), (4121, 32800), (4264, 31700), (5072, 26650), (5200, 25994), (5330, 25360), (6340, 21320), (6560, 20605), (7925, 17056), (8200, 16484), (8242, 16400), (8528, 15850), (10144, 13325), (10400, 12997), (10660, 12680)]