121706880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63389}}^1$

素因数の和:63411

約数の個数: 64

約数和(自身を含む): 387946800

約数和(自身を除く): 266239920

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, 63389, 126778, 190167, 253556, 316945, 380334, 507112, 633890, 760668, 950835, 1014224, 1267780, 1521336, 1901670, 2028448, 2535560, 3042672, 3803340, 4056896, 5071120, 6085344, 7606680, 8113792, 10142240, 12170688, 15213360, 20284480, 24341376, 30426720, 40568960, 60853440, 121706880]

約数ペア:

[(1, 121706880), (2, 60853440), (3, 40568960), (4, 30426720), (5, 24341376), (6, 20284480), (8, 15213360), (10, 12170688), (12, 10142240), (15, 8113792), (16, 7606680), (20, 6085344), (24, 5071120), (30, 4056896), (32, 3803340), (40, 3042672), (48, 2535560), (60, 2028448), (64, 1901670), (80, 1521336), (96, 1267780), (120, 1014224), (128, 950835), (160, 760668), (192, 633890), (240, 507112), (320, 380334), (384, 316945), (480, 253556), (640, 190167), (960, 126778), (1920, 63389)]