64467720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1515

約数の個数: 96

約数和(自身を含む): 211273920

約数和(自身を除く): 146806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1367, 1572, 1965, 2358, 2620, 2734, 3144, 3930, 4101, 4716, 5240, 5468, 5895, 6835, 7860, 8202, 9432, 10936, 11790, 12303, 13670, 15720, 16404, 20505, 23580, 24606, 27340, 32808, 41010, 47160, 49212, 54680, 61515, 82020, 98424, 123030, 164040, 179077, 246060, 358154, 492120, 537231, 716308, 895385, 1074462, 1432616, 1611693, 1790770, 2148924, 2686155, 3223386, 3581540, 4297848, 5372310, 6446772, 7163080, 8058465, 10744620, 12893544, 16116930, 21489240, 32233860, 64467720]

約数ペア:

[(1, 64467720), (2, 32233860), (3, 21489240), (4, 16116930), (5, 12893544), (6, 10744620), (8, 8058465), (9, 7163080), (10, 6446772), (12, 5372310), (15, 4297848), (18, 3581540), (20, 3223386), (24, 2686155), (30, 2148924), (36, 1790770), (40, 1611693), (45, 1432616), (60, 1074462), (72, 895385), (90, 716308), (120, 537231), (131, 492120), (180, 358154), (262, 246060), (360, 179077), (393, 164040), (524, 123030), (655, 98424), (786, 82020), (1048, 61515), (1179, 54680), (1310, 49212), (1367, 47160), (1572, 41010), (1965, 32808), (2358, 27340), (2620, 24606), (2734, 23580), (3144, 20505), (3930, 16404), (4101, 15720), (4716, 13670), (5240, 12303), (5468, 11790), (5895, 10936), (6835, 9432), (7860, 8202)]