64297920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{66977}}^1$

素因数の和:66997

約数の個数: 56

約数和(自身を含む): 204148944

約数和(自身を除く): 139851024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 66977, 133954, 200931, 267908, 334885, 401862, 535816, 669770, 803724, 1004655, 1071632, 1339540, 1607448, 2009310, 2143264, 2679080, 3214896, 4018620, 4286528, 5358160, 6429792, 8037240, 10716320, 12859584, 16074480, 21432640, 32148960, 64297920]

約数ペア:

[(1, 64297920), (2, 32148960), (3, 21432640), (4, 16074480), (5, 12859584), (6, 10716320), (8, 8037240), (10, 6429792), (12, 5358160), (15, 4286528), (16, 4018620), (20, 3214896), (24, 2679080), (30, 2143264), (32, 2009310), (40, 1607448), (48, 1339540), (60, 1071632), (64, 1004655), (80, 803724), (96, 669770), (120, 535816), (160, 401862), (192, 334885), (240, 267908), (320, 200931), (480, 133954), (960, 66977)]