25402680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 86803200

約数和(自身を除く): 61400520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 547, 645, 774, 860, 1032, 1080, 1094, 1161, 1290, 1548, 1641, 1720, 1935, 2188, 2322, 2580, 2735, 3096, 3282, 3870, 4376, 4644, 4923, 5160, 5470, 5805, 6564, 7740, 8205, 9288, 9846, 10940, 11610, 13128, 14769, 15480, 16410, 19692, 21880, 23220, 23521, 24615, 29538, 32820, 39384, 46440, 47042, 49230, 59076, 65640, 70563, 73845, 94084, 98460, 117605, 118152, 141126, 147690, 188168, 196920, 211689, 235210, 282252, 295380, 352815, 423378, 470420, 564504, 590760, 635067, 705630, 846756, 940840, 1058445, 1270134, 1411260, 1693512, 2116890, 2540268, 2822520, 3175335, 4233780, 5080536, 6350670, 8467560, 12701340, 25402680]

約数ペア:

[(1, 25402680), (2, 12701340), (3, 8467560), (4, 6350670), (5, 5080536), (6, 4233780), (8, 3175335), (9, 2822520), (10, 2540268), (12, 2116890), (15, 1693512), (18, 1411260), (20, 1270134), (24, 1058445), (27, 940840), (30, 846756), (36, 705630), (40, 635067), (43, 590760), (45, 564504), (54, 470420), (60, 423378), (72, 352815), (86, 295380), (90, 282252), (108, 235210), (120, 211689), (129, 196920), (135, 188168), (172, 147690), (180, 141126), (215, 118152), (216, 117605), (258, 98460), (270, 94084), (344, 73845), (360, 70563), (387, 65640), (430, 59076), (516, 49230), (540, 47042), (547, 46440), (645, 39384), (774, 32820), (860, 29538), (1032, 24615), (1080, 23521), (1094, 23220), (1161, 21880), (1290, 19692), (1548, 16410), (1641, 15480), (1720, 14769), (1935, 13128), (2188, 11610), (2322, 10940), (2580, 9846), (2735, 9288), (3096, 8205), (3282, 7740), (3870, 6564), (4376, 5805), (4644, 5470), (4923, 5160)]