85401180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12823}}^1$

素因数の和:12875

約数の個数: 72

約数和(自身を含む): 266072352

約数和(自身を除く): 180671172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 12823, 25646, 38469, 51292, 64115, 76938, 115407, 128230, 153876, 192345, 230814, 256460, 384690, 461628, 474451, 577035, 769380, 948902, 1154070, 1423353, 1897804, 2308140, 2372255, 2846706, 4270059, 4744510, 5693412, 7116765, 8540118, 9489020, 14233530, 17080236, 21350295, 28467060, 42700590, 85401180]

約数ペア:

[(1, 85401180), (2, 42700590), (3, 28467060), (4, 21350295), (5, 17080236), (6, 14233530), (9, 9489020), (10, 8540118), (12, 7116765), (15, 5693412), (18, 4744510), (20, 4270059), (30, 2846706), (36, 2372255), (37, 2308140), (45, 1897804), (60, 1423353), (74, 1154070), (90, 948902), (111, 769380), (148, 577035), (180, 474451), (185, 461628), (222, 384690), (333, 256460), (370, 230814), (444, 192345), (555, 153876), (666, 128230), (740, 115407), (1110, 76938), (1332, 64115), (1665, 51292), (2220, 38469), (3330, 25646), (6660, 12823)]