123629520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73589}}^1$

素因数の和:73612

約数の個数: 80

約数和(自身を含む): 438007680

約数和(自身を除く): 314378160

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, 73589, 147178, 220767, 294356, 367945, 441534, 515123, 588712, 735890, 883068, 1030246, 1103835, 1177424, 1471780, 1545369, 1766136, 2060492, 2207670, 2575615, 2943560, 3090738, 3532272, 4120984, 4415340, 5151230, 5887120, 6181476, 7726845, 8241968, 8830680, 10302460, 12362952, 15453690, 17661360, 20604920, 24725904, 30907380, 41209840, 61814760, 123629520]

約数ペア:

[(1, 123629520), (2, 61814760), (3, 41209840), (4, 30907380), (5, 24725904), (6, 20604920), (7, 17661360), (8, 15453690), (10, 12362952), (12, 10302460), (14, 8830680), (15, 8241968), (16, 7726845), (20, 6181476), (21, 5887120), (24, 5151230), (28, 4415340), (30, 4120984), (35, 3532272), (40, 3090738), (42, 2943560), (48, 2575615), (56, 2207670), (60, 2060492), (70, 1766136), (80, 1545369), (84, 1471780), (105, 1177424), (112, 1103835), (120, 1030246), (140, 883068), (168, 735890), (210, 588712), (240, 515123), (280, 441534), (336, 367945), (420, 294356), (560, 220767), (840, 147178), (1680, 73589)]