31031040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8081}}^1$

素因数の和:8105

約数の個数: 72

約数和(自身を含む): 99117648

約数和(自身を除く): 68086608

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, 8081, 16162, 24243, 32324, 40405, 48486, 64648, 80810, 96972, 121215, 129296, 161620, 193944, 242430, 258592, 323240, 387888, 484860, 517184, 646480, 775776, 969720, 1034368, 1292960, 1551552, 1939440, 2068736, 2585920, 3103104, 3878880, 5171840, 6206208, 7757760, 10343680, 15515520, 31031040]

約数ペア:

[(1, 31031040), (2, 15515520), (3, 10343680), (4, 7757760), (5, 6206208), (6, 5171840), (8, 3878880), (10, 3103104), (12, 2585920), (15, 2068736), (16, 1939440), (20, 1551552), (24, 1292960), (30, 1034368), (32, 969720), (40, 775776), (48, 646480), (60, 517184), (64, 484860), (80, 387888), (96, 323240), (120, 258592), (128, 242430), (160, 193944), (192, 161620), (240, 129296), (256, 121215), (320, 96972), (384, 80810), (480, 64648), (640, 48486), (768, 40405), (960, 32324), (1280, 24243), (1920, 16162), (3840, 8081)]