51128280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{6763}}^1$

素因数の和:6790

約数の個数: 128

約数和(自身を含む): 194803200

約数和(自身を除く): 143674920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 6763, 7560, 13526, 20289, 27052, 33815, 40578, 47341, 54104, 60867, 67630, 81156, 94682, 101445, 121734, 135260, 142023, 162312, 182601, 189364, 202890, 236705, 243468, 270520, 284046, 304335, 365202, 378728, 405780, 426069, 473410, 486936, 568092, 608670, 710115, 730404, 811560, 852138, 913005, 946820, 1136184, 1217340, 1278207, 1420230, 1460808, 1704276, 1826010, 1893640, 2130345, 2434680, 2556414, 2840460, 3408552, 3652020, 4260690, 5112828, 5680920, 6391035, 7304040, 8521380, 10225656, 12782070, 17042760, 25564140, 51128280]

約数ペア:

[(1, 51128280), (2, 25564140), (3, 17042760), (4, 12782070), (5, 10225656), (6, 8521380), (7, 7304040), (8, 6391035), (9, 5680920), (10, 5112828), (12, 4260690), (14, 3652020), (15, 3408552), (18, 2840460), (20, 2556414), (21, 2434680), (24, 2130345), (27, 1893640), (28, 1826010), (30, 1704276), (35, 1460808), (36, 1420230), (40, 1278207), (42, 1217340), (45, 1136184), (54, 946820), (56, 913005), (60, 852138), (63, 811560), (70, 730404), (72, 710115), (84, 608670), (90, 568092), (105, 486936), (108, 473410), (120, 426069), (126, 405780), (135, 378728), (140, 365202), (168, 304335), (180, 284046), (189, 270520), (210, 243468), (216, 236705), (252, 202890), (270, 189364), (280, 182601), (315, 162312), (360, 142023), (378, 135260), (420, 121734), (504, 101445), (540, 94682), (630, 81156), (756, 67630), (840, 60867), (945, 54104), (1080, 47341), (1260, 40578), (1512, 33815), (1890, 27052), (2520, 20289), (3780, 13526), (6763, 7560)]