1528698920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{4229}}^1$

素因数の和:5538

約数の個数: 64

約数和(自身を含む): 3934915200

約数和(自身を除く): 2406216280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1291, 2582, 4229, 5164, 6455, 8458, 9037, 10328, 12910, 16916, 18074, 21145, 25820, 29603, 33832, 36148, 42290, 45185, 51640, 59206, 72296, 84580, 90370, 118412, 148015, 169160, 180740, 236824, 296030, 361480, 592060, 1184120, 5459639, 10919278, 21838556, 27298195, 38217473, 43677112, 54596390, 76434946, 109192780, 152869892, 191087365, 218385560, 305739784, 382174730, 764349460, 1528698920]

約数ペア:

[(1, 1528698920), (2, 764349460), (4, 382174730), (5, 305739784), (7, 218385560), (8, 191087365), (10, 152869892), (14, 109192780), (20, 76434946), (28, 54596390), (35, 43677112), (40, 38217473), (56, 27298195), (70, 21838556), (140, 10919278), (280, 5459639), (1291, 1184120), (2582, 592060), (4229, 361480), (5164, 296030), (6455, 236824), (8458, 180740), (9037, 169160), (10328, 148015), (12910, 118412), (16916, 90370), (18074, 84580), (21145, 72296), (25820, 59206), (29603, 51640), (33832, 45185), (36148, 42290)]