53353680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 166757184

約数和(自身を除く): 113403504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1697, 1965, 2096, 2620, 3144, 3394, 3930, 5091, 5240, 6288, 6788, 7860, 8485, 10182, 10480, 13576, 15720, 16970, 20364, 25455, 27152, 31440, 33940, 40728, 50910, 67880, 81456, 101820, 135760, 203640, 222307, 407280, 444614, 666921, 889228, 1111535, 1333842, 1778456, 2223070, 2667684, 3334605, 3556912, 4446140, 5335368, 6669210, 8892280, 10670736, 13338420, 17784560, 26676840, 53353680]

約数ペア:

[(1, 53353680), (2, 26676840), (3, 17784560), (4, 13338420), (5, 10670736), (6, 8892280), (8, 6669210), (10, 5335368), (12, 4446140), (15, 3556912), (16, 3334605), (20, 2667684), (24, 2223070), (30, 1778456), (40, 1333842), (48, 1111535), (60, 889228), (80, 666921), (120, 444614), (131, 407280), (240, 222307), (262, 203640), (393, 135760), (524, 101820), (655, 81456), (786, 67880), (1048, 50910), (1310, 40728), (1572, 33940), (1697, 31440), (1965, 27152), (2096, 25455), (2620, 20364), (3144, 16970), (3394, 15720), (3930, 13576), (5091, 10480), (5240, 10182), (6288, 8485), (6788, 7860)]