68558160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25969}}^1$

素因数の和:25996

約数の個数: 80

約数和(自身を含む): 231860160

約数和(自身を除く): 163302000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25969, 51938, 77907, 103876, 129845, 155814, 207752, 259690, 285659, 311628, 389535, 415504, 519380, 571318, 623256, 779070, 856977, 1038760, 1142636, 1246512, 1428295, 1558140, 1713954, 2077520, 2285272, 2856590, 3116280, 3427908, 4284885, 4570544, 5713180, 6232560, 6855816, 8569770, 11426360, 13711632, 17139540, 22852720, 34279080, 68558160]

約数ペア:

[(1, 68558160), (2, 34279080), (3, 22852720), (4, 17139540), (5, 13711632), (6, 11426360), (8, 8569770), (10, 6855816), (11, 6232560), (12, 5713180), (15, 4570544), (16, 4284885), (20, 3427908), (22, 3116280), (24, 2856590), (30, 2285272), (33, 2077520), (40, 1713954), (44, 1558140), (48, 1428295), (55, 1246512), (60, 1142636), (66, 1038760), (80, 856977), (88, 779070), (110, 623256), (120, 571318), (132, 519380), (165, 415504), (176, 389535), (220, 311628), (240, 285659), (264, 259690), (330, 207752), (440, 155814), (528, 129845), (660, 103876), (880, 77907), (1320, 51938), (2640, 25969)]