15515520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{8081}}^1$

素因数の和:8103

約数の個数: 64

約数和(自身を含む): 49461840

約数和(自身を除く): 33946320

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, 320, 384, 480, 640, 960, 1920, 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, 2585920, 3103104, 3878880, 5171840, 7757760, 15515520]

約数ペア:

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