15690693280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{22643}}^1$

素因数の和:22790

約数の個数: 96

約数和(自身を含む): 38209304448

約数和(自身を除く): 22518611168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 71, 80, 122, 142, 160, 244, 284, 305, 355, 488, 568, 610, 710, 976, 1136, 1220, 1420, 1952, 2272, 2440, 2840, 4331, 4880, 5680, 8662, 9760, 11360, 17324, 21655, 22643, 34648, 43310, 45286, 69296, 86620, 90572, 113215, 138592, 173240, 181144, 226430, 346480, 362288, 452860, 692960, 724576, 905720, 1381223, 1607653, 1811440, 2762446, 3215306, 3622880, 5524892, 6430612, 6906115, 8038265, 11049784, 12861224, 13812230, 16076530, 22099568, 25722448, 27624460, 32153060, 44199136, 51444896, 55248920, 64306120, 98066833, 110497840, 128612240, 196133666, 220995680, 257224480, 392267332, 490334165, 784534664, 980668330, 1569069328, 1961336660, 3138138656, 3922673320, 7845346640, 15690693280]

約数ペア:

[(1, 15690693280), (2, 7845346640), (4, 3922673320), (5, 3138138656), (8, 1961336660), (10, 1569069328), (16, 980668330), (20, 784534664), (32, 490334165), (40, 392267332), (61, 257224480), (71, 220995680), (80, 196133666), (122, 128612240), (142, 110497840), (160, 98066833), (244, 64306120), (284, 55248920), (305, 51444896), (355, 44199136), (488, 32153060), (568, 27624460), (610, 25722448), (710, 22099568), (976, 16076530), (1136, 13812230), (1220, 12861224), (1420, 11049784), (1952, 8038265), (2272, 6906115), (2440, 6430612), (2840, 5524892), (4331, 3622880), (4880, 3215306), (5680, 2762446), (8662, 1811440), (9760, 1607653), (11360, 1381223), (17324, 905720), (21655, 724576), (22643, 692960), (34648, 452860), (43310, 362288), (45286, 346480), (69296, 226430), (86620, 181144), (90572, 173240), (113215, 138592)]