66854760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79589}}^1$

素因数の和:79610

約数の個数: 64

約数和(自身を含む): 229219200

約数和(自身を除く): 162364440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79589, 159178, 238767, 318356, 397945, 477534, 557123, 636712, 795890, 955068, 1114246, 1193835, 1591780, 1671369, 1910136, 2228492, 2387670, 2785615, 3183560, 3342738, 4456984, 4775340, 5571230, 6685476, 8356845, 9550680, 11142460, 13370952, 16713690, 22284920, 33427380, 66854760]

約数ペア:

[(1, 66854760), (2, 33427380), (3, 22284920), (4, 16713690), (5, 13370952), (6, 11142460), (7, 9550680), (8, 8356845), (10, 6685476), (12, 5571230), (14, 4775340), (15, 4456984), (20, 3342738), (21, 3183560), (24, 2785615), (28, 2387670), (30, 2228492), (35, 1910136), (40, 1671369), (42, 1591780), (56, 1193835), (60, 1114246), (70, 955068), (84, 795890), (105, 636712), (120, 557123), (140, 477534), (168, 397945), (210, 318356), (280, 238767), (420, 159178), (840, 79589)]