143212480

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{859}}^1$

素因数の和:1397

約数の個数: 56

約数和(自身を含む): 342077040

約数和(自身を除く): 198864560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 859, 1042, 1718, 2084, 2605, 3436, 4168, 4295, 5210, 6872, 8336, 8590, 10420, 13744, 16672, 17180, 20840, 27488, 33344, 34360, 41680, 54976, 68720, 83360, 137440, 166720, 274880, 447539, 895078, 1790156, 2237695, 3580312, 4475390, 7160624, 8950780, 14321248, 17901560, 28642496, 35803120, 71606240, 143212480]

約数ペア:

[(1, 143212480), (2, 71606240), (4, 35803120), (5, 28642496), (8, 17901560), (10, 14321248), (16, 8950780), (20, 7160624), (32, 4475390), (40, 3580312), (64, 2237695), (80, 1790156), (160, 895078), (320, 447539), (521, 274880), (859, 166720), (1042, 137440), (1718, 83360), (2084, 68720), (2605, 54976), (3436, 41680), (4168, 34360), (4295, 33344), (5210, 27488), (6872, 20840), (8336, 17180), (8590, 16672), (10420, 13744)]