1330582720

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31741}}^1$

素因数の和:31889

約数の個数: 56

約数和(自身を含む): 3192737328

約数和(自身を除く): 1862154608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 20960, 31741, 41920, 63482, 126964, 158705, 253928, 317410, 507856, 634820, 1015712, 1269640, 2031424, 2539280, 4158071, 5078560, 8316142, 10157120, 16632284, 20790355, 33264568, 41580710, 66529136, 83161420, 133058272, 166322840, 266116544, 332645680, 665291360, 1330582720]

約数ペア:

[(1, 1330582720), (2, 665291360), (4, 332645680), (5, 266116544), (8, 166322840), (10, 133058272), (16, 83161420), (20, 66529136), (32, 41580710), (40, 33264568), (64, 20790355), (80, 16632284), (131, 10157120), (160, 8316142), (262, 5078560), (320, 4158071), (524, 2539280), (655, 2031424), (1048, 1269640), (1310, 1015712), (2096, 634820), (2620, 507856), (4192, 317410), (5240, 253928), (8384, 158705), (10480, 126964), (20960, 63482), (31741, 41920)]