42989520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25589}}^1$

素因数の和:25612

約数の個数: 80

約数和(自身を含む): 152311680

約数和(自身を除く): 109322160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25589, 51178, 76767, 102356, 127945, 153534, 179123, 204712, 255890, 307068, 358246, 383835, 409424, 511780, 537369, 614136, 716492, 767670, 895615, 1023560, 1074738, 1228272, 1432984, 1535340, 1791230, 2047120, 2149476, 2686845, 2865968, 3070680, 3582460, 4298952, 5373690, 6141360, 7164920, 8597904, 10747380, 14329840, 21494760, 42989520]

約数ペア:

[(1, 42989520), (2, 21494760), (3, 14329840), (4, 10747380), (5, 8597904), (6, 7164920), (7, 6141360), (8, 5373690), (10, 4298952), (12, 3582460), (14, 3070680), (15, 2865968), (16, 2686845), (20, 2149476), (21, 2047120), (24, 1791230), (28, 1535340), (30, 1432984), (35, 1228272), (40, 1074738), (42, 1023560), (48, 895615), (56, 767670), (60, 716492), (70, 614136), (80, 537369), (84, 511780), (105, 409424), (112, 383835), (120, 358246), (140, 307068), (168, 255890), (210, 204712), (240, 179123), (280, 153534), (336, 127945), (420, 102356), (560, 76767), (840, 51178), (1680, 25589)]