89252640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61981}}^1$

素因数の和:62002

約数の個数: 72

約数和(自身を含む): 304579548

約数和(自身を除く): 215326908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 61981, 123962, 185943, 247924, 309905, 371886, 495848, 557829, 619810, 743772, 929715, 991696, 1115658, 1239620, 1487544, 1859430, 1983392, 2231316, 2479240, 2789145, 2975088, 3718860, 4462632, 4958480, 5578290, 5950176, 7437720, 8925264, 9916960, 11156580, 14875440, 17850528, 22313160, 29750880, 44626320, 89252640]

約数ペア:

[(1, 89252640), (2, 44626320), (3, 29750880), (4, 22313160), (5, 17850528), (6, 14875440), (8, 11156580), (9, 9916960), (10, 8925264), (12, 7437720), (15, 5950176), (16, 5578290), (18, 4958480), (20, 4462632), (24, 3718860), (30, 2975088), (32, 2789145), (36, 2479240), (40, 2231316), (45, 1983392), (48, 1859430), (60, 1487544), (72, 1239620), (80, 1115658), (90, 991696), (96, 929715), (120, 743772), (144, 619810), (160, 557829), (180, 495848), (240, 371886), (288, 309905), (360, 247924), (480, 185943), (720, 123962), (1440, 61981)]