90692640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62981}}^1$

素因数の和:63002

約数の個数: 72

約数和(自身を含む): 309493548

約数和(自身を除く): 218800908

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, 62981, 125962, 188943, 251924, 314905, 377886, 503848, 566829, 629810, 755772, 944715, 1007696, 1133658, 1259620, 1511544, 1889430, 2015392, 2267316, 2519240, 2834145, 3023088, 3778860, 4534632, 5038480, 5668290, 6046176, 7557720, 9069264, 10076960, 11336580, 15115440, 18138528, 22673160, 30230880, 45346320, 90692640]

約数ペア:

[(1, 90692640), (2, 45346320), (3, 30230880), (4, 22673160), (5, 18138528), (6, 15115440), (8, 11336580), (9, 10076960), (10, 9069264), (12, 7557720), (15, 6046176), (16, 5668290), (18, 5038480), (20, 4534632), (24, 3778860), (30, 3023088), (32, 2834145), (36, 2519240), (40, 2267316), (45, 2015392), (48, 1889430), (60, 1511544), (72, 1259620), (80, 1133658), (90, 1007696), (96, 944715), (120, 755772), (144, 629810), (160, 566829), (180, 503848), (240, 377886), (288, 314905), (360, 251924), (480, 188943), (720, 125962), (1440, 62981)]