1440420160

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{25147}}^1$

素因数の和:25343

約数の個数: 56

約数和(自身を含む): 3449299680

約数和(自身を除く): 2008879520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 716, 895, 1432, 1790, 2864, 3580, 5728, 7160, 11456, 14320, 25147, 28640, 50294, 57280, 100588, 125735, 201176, 251470, 402352, 502940, 804704, 1005880, 1609408, 2011760, 4023520, 4501313, 8047040, 9002626, 18005252, 22506565, 36010504, 45013130, 72021008, 90026260, 144042016, 180052520, 288084032, 360105040, 720210080, 1440420160]

約数ペア:

[(1, 1440420160), (2, 720210080), (4, 360105040), (5, 288084032), (8, 180052520), (10, 144042016), (16, 90026260), (20, 72021008), (32, 45013130), (40, 36010504), (64, 22506565), (80, 18005252), (160, 9002626), (179, 8047040), (320, 4501313), (358, 4023520), (716, 2011760), (895, 1609408), (1432, 1005880), (1790, 804704), (2864, 502940), (3580, 402352), (5728, 251470), (7160, 201176), (11456, 125735), (14320, 100588), (25147, 57280), (28640, 50294)]