66443200

素因数分解:

$2^6\times 5^2\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 84

約数和(自身を含む): 165259512

約数和(自身を除く): 98816312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 131, 160, 200, 262, 317, 320, 400, 524, 634, 655, 800, 1048, 1268, 1310, 1585, 1600, 2096, 2536, 2620, 3170, 3275, 4192, 5072, 5240, 6340, 6550, 7925, 8384, 10144, 10480, 12680, 13100, 15850, 20288, 20960, 25360, 26200, 31700, 41527, 41920, 50720, 52400, 63400, 83054, 101440, 104800, 126800, 166108, 207635, 209600, 253600, 332216, 415270, 507200, 664432, 830540, 1038175, 1328864, 1661080, 2076350, 2657728, 3322160, 4152700, 6644320, 8305400, 13288640, 16610800, 33221600, 66443200]

約数ペア:

[(1, 66443200), (2, 33221600), (4, 16610800), (5, 13288640), (8, 8305400), (10, 6644320), (16, 4152700), (20, 3322160), (25, 2657728), (32, 2076350), (40, 1661080), (50, 1328864), (64, 1038175), (80, 830540), (100, 664432), (131, 507200), (160, 415270), (200, 332216), (262, 253600), (317, 209600), (320, 207635), (400, 166108), (524, 126800), (634, 104800), (655, 101440), (800, 83054), (1048, 63400), (1268, 52400), (1310, 50720), (1585, 41920), (1600, 41527), (2096, 31700), (2536, 26200), (2620, 25360), (3170, 20960), (3275, 20288), (4192, 15850), (5072, 13100), (5240, 12680), (6340, 10480), (6550, 10144), (7925, 8384)]