64016280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{177823}}^1$

素因数の和:177840

約数の個数: 48

約数和(自身を含む): 208054080

約数和(自身を除く): 144037800

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, 180, 360, 177823, 355646, 533469, 711292, 889115, 1066938, 1422584, 1600407, 1778230, 2133876, 2667345, 3200814, 3556460, 4267752, 5334690, 6401628, 7112920, 8002035, 10669380, 12803256, 16004070, 21338760, 32008140, 64016280]

約数ペア:

[(1, 64016280), (2, 32008140), (3, 21338760), (4, 16004070), (5, 12803256), (6, 10669380), (8, 8002035), (9, 7112920), (10, 6401628), (12, 5334690), (15, 4267752), (18, 3556460), (20, 3200814), (24, 2667345), (30, 2133876), (36, 1778230), (40, 1600407), (45, 1422584), (60, 1066938), (72, 889115), (90, 711292), (120, 533469), (180, 355646), (360, 177823)]