27882960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2371}}^1$

素因数の和:2401

約数の個数: 120

約数和(自身を含む): 100591776

約数和(自身を除く): 72708816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2371, 2940, 3920, 4742, 5880, 7113, 9484, 11760, 11855, 14226, 16597, 18968, 23710, 28452, 33194, 35565, 37936, 47420, 49791, 56904, 66388, 71130, 82985, 94840, 99582, 113808, 116179, 132776, 142260, 165970, 189680, 199164, 232358, 248955, 265552, 284520, 331940, 348537, 398328, 464716, 497910, 569040, 580895, 663880, 697074, 796656, 929432, 995820, 1161790, 1327760, 1394148, 1742685, 1858864, 1991640, 2323580, 2788296, 3485370, 3983280, 4647160, 5576592, 6970740, 9294320, 13941480, 27882960]

約数ペア:

[(1, 27882960), (2, 13941480), (3, 9294320), (4, 6970740), (5, 5576592), (6, 4647160), (7, 3983280), (8, 3485370), (10, 2788296), (12, 2323580), (14, 1991640), (15, 1858864), (16, 1742685), (20, 1394148), (21, 1327760), (24, 1161790), (28, 995820), (30, 929432), (35, 796656), (40, 697074), (42, 663880), (48, 580895), (49, 569040), (56, 497910), (60, 464716), (70, 398328), (80, 348537), (84, 331940), (98, 284520), (105, 265552), (112, 248955), (120, 232358), (140, 199164), (147, 189680), (168, 165970), (196, 142260), (210, 132776), (240, 116179), (245, 113808), (280, 99582), (294, 94840), (336, 82985), (392, 71130), (420, 66388), (490, 56904), (560, 49791), (588, 47420), (735, 37936), (784, 35565), (840, 33194), (980, 28452), (1176, 23710), (1470, 18968), (1680, 16597), (1960, 14226), (2352, 11855), (2371, 11760), (2940, 9484), (3920, 7113), (4742, 5880)]