75728480

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3613}}^1$

素因数の和:3759

約数の個数: 48

約数和(自身を含む): 180324144

約数和(自身を除く): 104595664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3613, 4192, 5240, 7226, 10480, 14452, 18065, 20960, 28904, 36130, 57808, 72260, 115616, 144520, 289040, 473303, 578080, 946606, 1893212, 2366515, 3786424, 4733030, 7572848, 9466060, 15145696, 18932120, 37864240, 75728480]

約数ペア:

[(1, 75728480), (2, 37864240), (4, 18932120), (5, 15145696), (8, 9466060), (10, 7572848), (16, 4733030), (20, 3786424), (32, 2366515), (40, 1893212), (80, 946606), (131, 578080), (160, 473303), (262, 289040), (524, 144520), (655, 115616), (1048, 72260), (1310, 57808), (2096, 36130), (2620, 28904), (3613, 20960), (4192, 18065), (5240, 14452), (7226, 10480)]