66938880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2209

約数の個数: 96

約数和(自身を含む): 214250400

約数和(自身を除く): 147311520

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2179, 2560, 3072, 3840, 4358, 5120, 6144, 6537, 7680, 8716, 10240, 10895, 13074, 15360, 17432, 21790, 26148, 30720, 32685, 34864, 43580, 52296, 65370, 69728, 87160, 104592, 130740, 139456, 174320, 209184, 261480, 278912, 348640, 418368, 522960, 557824, 697280, 836736, 1045920, 1115648, 1394560, 1673472, 2091840, 2231296, 2789120, 3346944, 4183680, 4462592, 5578240, 6693888, 8367360, 11156480, 13387776, 16734720, 22312960, 33469440, 66938880]

約数ペア:

[(1, 66938880), (2, 33469440), (3, 22312960), (4, 16734720), (5, 13387776), (6, 11156480), (8, 8367360), (10, 6693888), (12, 5578240), (15, 4462592), (16, 4183680), (20, 3346944), (24, 2789120), (30, 2231296), (32, 2091840), (40, 1673472), (48, 1394560), (60, 1115648), (64, 1045920), (80, 836736), (96, 697280), (120, 557824), (128, 522960), (160, 418368), (192, 348640), (240, 278912), (256, 261480), (320, 209184), (384, 174320), (480, 139456), (512, 130740), (640, 104592), (768, 87160), (960, 69728), (1024, 65370), (1280, 52296), (1536, 43580), (1920, 34864), (2048, 32685), (2179, 30720), (2560, 26148), (3072, 21790), (3840, 17432), (4358, 15360), (5120, 13074), (6144, 10895), (6537, 10240), (7680, 8716)]