65137920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{16963}}^1$

素因数の和:16987

約数の個数: 72

約数和(自身を含む): 208046496

約数和(自身を除く): 142908576

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 16963, 33926, 50889, 67852, 84815, 101778, 135704, 169630, 203556, 254445, 271408, 339260, 407112, 508890, 542816, 678520, 814224, 1017780, 1085632, 1357040, 1628448, 2035560, 2171264, 2714080, 3256896, 4071120, 4342528, 5428160, 6513792, 8142240, 10856320, 13027584, 16284480, 21712640, 32568960, 65137920]

約数ペア:

[(1, 65137920), (2, 32568960), (3, 21712640), (4, 16284480), (5, 13027584), (6, 10856320), (8, 8142240), (10, 6513792), (12, 5428160), (15, 4342528), (16, 4071120), (20, 3256896), (24, 2714080), (30, 2171264), (32, 2035560), (40, 1628448), (48, 1357040), (60, 1085632), (64, 1017780), (80, 814224), (96, 678520), (120, 542816), (128, 508890), (160, 407112), (192, 339260), (240, 271408), (256, 254445), (320, 203556), (384, 169630), (480, 135704), (640, 101778), (768, 84815), (960, 67852), (1280, 50889), (1920, 33926), (3840, 16963)]