55657440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{38651}}^1$

素因数の和:38672

約数の個数: 72

約数和(自身を含む): 189935928

約数和(自身を除く): 134278488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 38651, 77302, 115953, 154604, 193255, 231906, 309208, 347859, 386510, 463812, 579765, 618416, 695718, 773020, 927624, 1159530, 1236832, 1391436, 1546040, 1739295, 1855248, 2319060, 2782872, 3092080, 3478590, 3710496, 4638120, 5565744, 6184160, 6957180, 9276240, 11131488, 13914360, 18552480, 27828720, 55657440]

約数ペア:

[(1, 55657440), (2, 27828720), (3, 18552480), (4, 13914360), (5, 11131488), (6, 9276240), (8, 6957180), (9, 6184160), (10, 5565744), (12, 4638120), (15, 3710496), (16, 3478590), (18, 3092080), (20, 2782872), (24, 2319060), (30, 1855248), (32, 1739295), (36, 1546040), (40, 1391436), (45, 1236832), (48, 1159530), (60, 927624), (72, 773020), (80, 695718), (90, 618416), (96, 579765), (120, 463812), (144, 386510), (160, 347859), (180, 309208), (240, 231906), (288, 193255), (360, 154604), (480, 115953), (720, 77302), (1440, 38651)]