68648520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30109}}^1$

素因数の和:30142

約数の個数: 64

約数和(自身を含む): 216792000

約数和(自身を除く): 148143480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 30109, 60218, 90327, 120436, 150545, 180654, 240872, 301090, 361308, 451635, 572071, 602180, 722616, 903270, 1144142, 1204360, 1716213, 1806540, 2288284, 2860355, 3432426, 3613080, 4576568, 5720710, 6864852, 8581065, 11441420, 13729704, 17162130, 22882840, 34324260, 68648520]

約数ペア:

[(1, 68648520), (2, 34324260), (3, 22882840), (4, 17162130), (5, 13729704), (6, 11441420), (8, 8581065), (10, 6864852), (12, 5720710), (15, 4576568), (19, 3613080), (20, 3432426), (24, 2860355), (30, 2288284), (38, 1806540), (40, 1716213), (57, 1204360), (60, 1144142), (76, 903270), (95, 722616), (114, 602180), (120, 572071), (152, 451635), (190, 361308), (228, 301090), (285, 240872), (380, 180654), (456, 150545), (570, 120436), (760, 90327), (1140, 60218), (2280, 30109)]