54108240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1721}}^1$

素因数の和:1868

約数の個数: 80

約数和(自身を含む): 169114176

約数和(自身を除く): 115005936

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, 1721, 1965, 2096, 2620, 3144, 3442, 3930, 5163, 5240, 6288, 6884, 7860, 8605, 10326, 10480, 13768, 15720, 17210, 20652, 25815, 27536, 31440, 34420, 41304, 51630, 68840, 82608, 103260, 137680, 206520, 225451, 413040, 450902, 676353, 901804, 1127255, 1352706, 1803608, 2254510, 2705412, 3381765, 3607216, 4509020, 5410824, 6763530, 9018040, 10821648, 13527060, 18036080, 27054120, 54108240]

約数ペア:

[(1, 54108240), (2, 27054120), (3, 18036080), (4, 13527060), (5, 10821648), (6, 9018040), (8, 6763530), (10, 5410824), (12, 4509020), (15, 3607216), (16, 3381765), (20, 2705412), (24, 2254510), (30, 1803608), (40, 1352706), (48, 1127255), (60, 901804), (80, 676353), (120, 450902), (131, 413040), (240, 225451), (262, 206520), (393, 137680), (524, 103260), (655, 82608), (786, 68840), (1048, 51630), (1310, 41304), (1572, 34420), (1721, 31440), (1965, 27536), (2096, 25815), (2620, 20652), (3144, 17210), (3442, 15720), (3930, 13768), (5163, 10480), (5240, 10326), (6288, 8605), (6884, 7860)]