121960320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63521}}^1$

素因数の和:63543

約数の個数: 64

約数和(自身を含む): 388754640

約数和(自身を除く): 266794320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 63521, 127042, 190563, 254084, 317605, 381126, 508168, 635210, 762252, 952815, 1016336, 1270420, 1524504, 1905630, 2032672, 2540840, 3049008, 3811260, 4065344, 5081680, 6098016, 7622520, 8130688, 10163360, 12196032, 15245040, 20326720, 24392064, 30490080, 40653440, 60980160, 121960320]

約数ペア:

[(1, 121960320), (2, 60980160), (3, 40653440), (4, 30490080), (5, 24392064), (6, 20326720), (8, 15245040), (10, 12196032), (12, 10163360), (15, 8130688), (16, 7622520), (20, 6098016), (24, 5081680), (30, 4065344), (32, 3811260), (40, 3049008), (48, 2540840), (60, 2032672), (64, 1905630), (80, 1524504), (96, 1270420), (120, 1016336), (128, 952815), (160, 762252), (192, 635210), (240, 508168), (320, 381126), (384, 317605), (480, 254084), (640, 190563), (960, 127042), (1920, 63521)]