155143680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20201}}^1$

素因数の和:20227

約数の個数: 80

約数和(自身を含む): 495999504

約数和(自身を除く): 340855824

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, 20201, 40402, 60603, 80804, 101005, 121206, 161608, 202010, 242412, 303015, 323216, 404020, 484824, 606030, 646432, 808040, 969648, 1212060, 1292864, 1616080, 1939296, 2424120, 2585728, 3232160, 3878592, 4848240, 5171456, 6464320, 7757184, 9696480, 10342912, 12928640, 15514368, 19392960, 25857280, 31028736, 38785920, 51714560, 77571840, 155143680]

約数ペア:

[(1, 155143680), (2, 77571840), (3, 51714560), (4, 38785920), (5, 31028736), (6, 25857280), (8, 19392960), (10, 15514368), (12, 12928640), (15, 10342912), (16, 9696480), (20, 7757184), (24, 6464320), (30, 5171456), (32, 4848240), (40, 3878592), (48, 3232160), (60, 2585728), (64, 2424120), (80, 1939296), (96, 1616080), (120, 1292864), (128, 1212060), (160, 969648), (192, 808040), (240, 646432), (256, 606030), (320, 484824), (384, 404020), (480, 323216), (512, 303015), (640, 242412), (768, 202010), (960, 161608), (1280, 121206), (1536, 101005), (1920, 80804), (2560, 60603), (3840, 40402), (7680, 20201)]