90457560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27919}}^1$

素因数の和:27942

約数の個数: 80

約数和(自身を含む): 304048800

約数和(自身を除く): 213591240

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, 27919, 55838, 83757, 111676, 139595, 167514, 223352, 251271, 279190, 335028, 418785, 502542, 558380, 670056, 753813, 837570, 1005084, 1116760, 1256355, 1507626, 1675140, 2010168, 2261439, 2512710, 3015252, 3350280, 3769065, 4522878, 5025420, 6030504, 7538130, 9045756, 10050840, 11307195, 15076260, 18091512, 22614390, 30152520, 45228780, 90457560]

約数ペア:

[(1, 90457560), (2, 45228780), (3, 30152520), (4, 22614390), (5, 18091512), (6, 15076260), (8, 11307195), (9, 10050840), (10, 9045756), (12, 7538130), (15, 6030504), (18, 5025420), (20, 4522878), (24, 3769065), (27, 3350280), (30, 3015252), (36, 2512710), (40, 2261439), (45, 2010168), (54, 1675140), (60, 1507626), (72, 1256355), (81, 1116760), (90, 1005084), (108, 837570), (120, 753813), (135, 670056), (162, 558380), (180, 502542), (216, 418785), (270, 335028), (324, 279190), (360, 251271), (405, 223352), (540, 167514), (648, 139595), (810, 111676), (1080, 83757), (1620, 55838), (3240, 27919)]