77696280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71941}}^1$

素因数の和:71961

約数の個数: 64

約数和(自身を含む): 258991200

約数和(自身を除く): 181294920

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 71941, 143882, 215823, 287764, 359705, 431646, 575528, 647469, 719410, 863292, 1079115, 1294938, 1438820, 1726584, 1942407, 2158230, 2589876, 2877640, 3237345, 3884814, 4316460, 5179752, 6474690, 7769628, 8632920, 9712035, 12949380, 15539256, 19424070, 25898760, 38848140, 77696280]

約数ペア:

[(1, 77696280), (2, 38848140), (3, 25898760), (4, 19424070), (5, 15539256), (6, 12949380), (8, 9712035), (9, 8632920), (10, 7769628), (12, 6474690), (15, 5179752), (18, 4316460), (20, 3884814), (24, 3237345), (27, 2877640), (30, 2589876), (36, 2158230), (40, 1942407), (45, 1726584), (54, 1438820), (60, 1294938), (72, 1079115), (90, 863292), (108, 719410), (120, 647469), (135, 575528), (180, 431646), (216, 359705), (270, 287764), (360, 215823), (540, 143882), (1080, 71941)]