129820580800

素因数分解:

$2^6\times 5^2\times {\mathrm{131}}^1\times {\mathrm{619373}}^1$

素因数の和:619526

約数の個数: 84

約数和(自身を含む): 321878757816

約数和(自身を除く): 192058177016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 131, 160, 200, 262, 320, 400, 524, 655, 800, 1048, 1310, 1600, 2096, 2620, 3275, 4192, 5240, 6550, 8384, 10480, 13100, 20960, 26200, 41920, 52400, 104800, 209600, 619373, 1238746, 2477492, 3096865, 4954984, 6193730, 9909968, 12387460, 15484325, 19819936, 24774920, 30968650, 39639872, 49549840, 61937300, 81137863, 99099680, 123874600, 162275726, 198199360, 247749200, 324551452, 405689315, 495498400, 649102904, 811378630, 990996800, 1298205808, 1622757260, 2028446575, 2596411616, 3245514520, 4056893150, 5192823232, 6491029040, 8113786300, 12982058080, 16227572600, 25964116160, 32455145200, 64910290400, 129820580800]

約数ペア:

[(1, 129820580800), (2, 64910290400), (4, 32455145200), (5, 25964116160), (8, 16227572600), (10, 12982058080), (16, 8113786300), (20, 6491029040), (25, 5192823232), (32, 4056893150), (40, 3245514520), (50, 2596411616), (64, 2028446575), (80, 1622757260), (100, 1298205808), (131, 990996800), (160, 811378630), (200, 649102904), (262, 495498400), (320, 405689315), (400, 324551452), (524, 247749200), (655, 198199360), (800, 162275726), (1048, 123874600), (1310, 99099680), (1600, 81137863), (2096, 61937300), (2620, 49549840), (3275, 39639872), (4192, 30968650), (5240, 24774920), (6550, 19819936), (8384, 15484325), (10480, 12387460), (13100, 9909968), (20960, 6193730), (26200, 4954984), (41920, 3096865), (52400, 2477492), (104800, 1238746), (209600, 619373)]