161149440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20983}}^1$

素因数の和:21009

約数の個数: 80

約数和(自身を含む): 515199168

約数和(自身を除く): 354049728

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, 1280, 1536, 1920, 2560, 3840, 7680, 20983, 41966, 62949, 83932, 104915, 125898, 167864, 209830, 251796, 314745, 335728, 419660, 503592, 629490, 671456, 839320, 1007184, 1258980, 1342912, 1678640, 2014368, 2517960, 2685824, 3357280, 4028736, 5035920, 5371648, 6714560, 8057472, 10071840, 10743296, 13429120, 16114944, 20143680, 26858240, 32229888, 40287360, 53716480, 80574720, 161149440]

約数ペア:

[(1, 161149440), (2, 80574720), (3, 53716480), (4, 40287360), (5, 32229888), (6, 26858240), (8, 20143680), (10, 16114944), (12, 13429120), (15, 10743296), (16, 10071840), (20, 8057472), (24, 6714560), (30, 5371648), (32, 5035920), (40, 4028736), (48, 3357280), (60, 2685824), (64, 2517960), (80, 2014368), (96, 1678640), (120, 1342912), (128, 1258980), (160, 1007184), (192, 839320), (240, 671456), (256, 629490), (320, 503592), (384, 419660), (480, 335728), (512, 314745), (640, 251796), (768, 209830), (960, 167864), (1280, 125898), (1536, 104915), (1920, 83932), (2560, 62949), (3840, 41966), (7680, 20983)]