8138340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2178

約数の個数: 96

約数和(自身を含む): 28949760

約数和(自身を除く): 20811420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 2153, 3780, 4306, 6459, 8612, 10765, 12918, 15071, 19377, 21530, 25836, 30142, 32295, 38754, 43060, 45213, 58131, 60284, 64590, 75355, 77508, 90426, 96885, 116262, 129180, 135639, 150710, 180852, 193770, 226065, 232524, 271278, 290655, 301420, 387540, 406917, 452130, 542556, 581310, 678195, 813834, 904260, 1162620, 1356390, 1627668, 2034585, 2712780, 4069170, 8138340]

約数ペア:

[(1, 8138340), (2, 4069170), (3, 2712780), (4, 2034585), (5, 1627668), (6, 1356390), (7, 1162620), (9, 904260), (10, 813834), (12, 678195), (14, 581310), (15, 542556), (18, 452130), (20, 406917), (21, 387540), (27, 301420), (28, 290655), (30, 271278), (35, 232524), (36, 226065), (42, 193770), (45, 180852), (54, 150710), (60, 135639), (63, 129180), (70, 116262), (84, 96885), (90, 90426), (105, 77508), (108, 75355), (126, 64590), (135, 60284), (140, 58131), (180, 45213), (189, 43060), (210, 38754), (252, 32295), (270, 30142), (315, 25836), (378, 21530), (420, 19377), (540, 15071), (630, 12918), (756, 10765), (945, 8612), (1260, 6459), (1890, 4306), (2153, 3780)]