38688840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11941}}^1$

素因数の和:11964

約数の個数: 80

約数和(自身を含む): 130048380

約数和(自身を除く): 91359540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 11941, 23882, 35823, 47764, 59705, 71646, 95528, 107469, 119410, 143292, 179115, 214938, 238820, 286584, 322407, 358230, 429876, 477640, 537345, 644814, 716460, 859752, 967221, 1074690, 1289628, 1432920, 1612035, 1934442, 2149380, 2579256, 3224070, 3868884, 4298760, 4836105, 6448140, 7737768, 9672210, 12896280, 19344420, 38688840]

約数ペア:

[(1, 38688840), (2, 19344420), (3, 12896280), (4, 9672210), (5, 7737768), (6, 6448140), (8, 4836105), (9, 4298760), (10, 3868884), (12, 3224070), (15, 2579256), (18, 2149380), (20, 1934442), (24, 1612035), (27, 1432920), (30, 1289628), (36, 1074690), (40, 967221), (45, 859752), (54, 716460), (60, 644814), (72, 537345), (81, 477640), (90, 429876), (108, 358230), (120, 322407), (135, 286584), (162, 238820), (180, 214938), (216, 179115), (270, 143292), (324, 119410), (360, 107469), (405, 95528), (540, 71646), (648, 59705), (810, 47764), (1080, 35823), (1620, 23882), (3240, 11941)]