25978563.000000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51631}}^1$

素因数の和:51661

約数の個数: 96

約数和(自身を含む): 845732160

約数和(自身を除く): 604099080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 51631, 103262, 154893, 206524, 258155, 309786, 413048, 464679, 516310, 619572, 671203, 774465, 929358, 1032620, 1239144, 1342406, 1548930, 1858716, 2013609, 2065240, 2323395, 2684812, 3097860, 3356015, 3717432, 4027218, 4646790, 5369624, 6040827, 6195720, 6712030, 8054436, 9293580, 10068045, 12081654, 13424060, 16108872, 18587160, 20136090, 24163308, 26848120, 30204135, 40272180, 48326616, 60408270, 80544360, 120816540, 241633080]

約数ペア:

[(1, 241633080), (2, 120816540), (3, 80544360), (4, 60408270), (5, 48326616), (6, 40272180), (8, 30204135), (9, 26848120), (10, 24163308), (12, 20136090), (13, 18587160), (15, 16108872), (18, 13424060), (20, 12081654), (24, 10068045), (26, 9293580), (30, 8054436), (36, 6712030), (39, 6195720), (40, 6040827), (45, 5369624), (52, 4646790), (60, 4027218), (65, 3717432), (72, 3356015), (78, 3097860), (90, 2684812), (104, 2323395), (117, 2065240), (120, 2013609), (130, 1858716), (156, 1548930), (180, 1342406), (195, 1239144), (234, 1032620), (260, 929358), (312, 774465), (360, 671203), (390, 619572), (468, 516310), (520, 464679), (585, 413048), (780, 309786), (936, 258155), (1170, 206524), (1560, 154893), (2340, 103262), (4680, 51631)]