64192960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1187}}^1$

素因数の和:1230

約数の個数: 84

約数和(自身を含む): 165661848

約数和(自身を除く): 101468888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1187, 1352, 1690, 2080, 2374, 2704, 3380, 4160, 4748, 5408, 5935, 6760, 9496, 10816, 11870, 13520, 15431, 18992, 23740, 27040, 30862, 37984, 47480, 54080, 61724, 75968, 77155, 94960, 123448, 154310, 189920, 200603, 246896, 308620, 379840, 401206, 493792, 617240, 802412, 987584, 1003015, 1234480, 1604824, 2006030, 2468960, 3209648, 4012060, 4937920, 6419296, 8024120, 12838592, 16048240, 32096480, 64192960]

約数ペア:

[(1, 64192960), (2, 32096480), (4, 16048240), (5, 12838592), (8, 8024120), (10, 6419296), (13, 4937920), (16, 4012060), (20, 3209648), (26, 2468960), (32, 2006030), (40, 1604824), (52, 1234480), (64, 1003015), (65, 987584), (80, 802412), (104, 617240), (130, 493792), (160, 401206), (169, 379840), (208, 308620), (260, 246896), (320, 200603), (338, 189920), (416, 154310), (520, 123448), (676, 94960), (832, 77155), (845, 75968), (1040, 61724), (1187, 54080), (1352, 47480), (1690, 37984), (2080, 30862), (2374, 27040), (2704, 23740), (3380, 18992), (4160, 15431), (4748, 13520), (5408, 11870), (5935, 10816), (6760, 9496)]