54904920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 189872640

約数和(自身を除く): 134967720

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, 163, 168, 210, 280, 326, 401, 420, 489, 652, 802, 815, 840, 978, 1141, 1203, 1304, 1604, 1630, 1956, 2005, 2282, 2406, 2445, 2807, 3208, 3260, 3423, 3912, 4010, 4564, 4812, 4890, 5614, 5705, 6015, 6520, 6846, 8020, 8421, 9128, 9624, 9780, 11228, 11410, 12030, 13692, 14035, 16040, 16842, 17115, 19560, 22456, 22820, 24060, 27384, 28070, 33684, 34230, 42105, 45640, 48120, 56140, 65363, 67368, 68460, 84210, 112280, 130726, 136920, 168420, 196089, 261452, 326815, 336840, 392178, 457541, 522904, 653630, 784356, 915082, 980445, 1307260, 1372623, 1568712, 1830164, 1960890, 2287705, 2614520, 2745246, 3660328, 3921780, 4575410, 5490492, 6863115, 7843560, 9150820, 10980984, 13726230, 18301640, 27452460, 54904920]

約数ペア:

[(1, 54904920), (2, 27452460), (3, 18301640), (4, 13726230), (5, 10980984), (6, 9150820), (7, 7843560), (8, 6863115), (10, 5490492), (12, 4575410), (14, 3921780), (15, 3660328), (20, 2745246), (21, 2614520), (24, 2287705), (28, 1960890), (30, 1830164), (35, 1568712), (40, 1372623), (42, 1307260), (56, 980445), (60, 915082), (70, 784356), (84, 653630), (105, 522904), (120, 457541), (140, 392178), (163, 336840), (168, 326815), (210, 261452), (280, 196089), (326, 168420), (401, 136920), (420, 130726), (489, 112280), (652, 84210), (802, 68460), (815, 67368), (840, 65363), (978, 56140), (1141, 48120), (1203, 45640), (1304, 42105), (1604, 34230), (1630, 33684), (1956, 28070), (2005, 27384), (2282, 24060), (2406, 22820), (2445, 22456), (2807, 19560), (3208, 17115), (3260, 16842), (3423, 16040), (3912, 14035), (4010, 13692), (4564, 12030), (4812, 11410), (4890, 11228), (5614, 9780), (5705, 9624), (6015, 9128), (6520, 8421), (6846, 8020)]