141781640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3541}}^1$

素因数の和:3583

約数の個数: 128

約数和(自身を含む): 428440320

約数和(自身を除く): 286658680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3541, 3640, 4004, 5005, 5720, 7082, 8008, 10010, 14164, 17705, 20020, 24787, 28328, 35410, 38951, 40040, 46033, 49574, 70820, 77902, 92066, 99148, 123935, 141640, 155804, 184132, 194755, 198296, 230165, 247870, 272657, 311608, 322231, 368264, 389510, 460330, 495740, 506363, 545314, 644462, 779020, 920660, 991480, 1012726, 1090628, 1288924, 1363285, 1558040, 1611155, 1841320, 2025452, 2181256, 2531815, 2577848, 2726570, 3222310, 3544541, 4050904, 5063630, 5453140, 6444620, 7089082, 10127260, 10906280, 12889240, 14178164, 17722705, 20254520, 28356328, 35445410, 70890820, 141781640]

約数ペア:

[(1, 141781640), (2, 70890820), (4, 35445410), (5, 28356328), (7, 20254520), (8, 17722705), (10, 14178164), (11, 12889240), (13, 10906280), (14, 10127260), (20, 7089082), (22, 6444620), (26, 5453140), (28, 5063630), (35, 4050904), (40, 3544541), (44, 3222310), (52, 2726570), (55, 2577848), (56, 2531815), (65, 2181256), (70, 2025452), (77, 1841320), (88, 1611155), (91, 1558040), (104, 1363285), (110, 1288924), (130, 1090628), (140, 1012726), (143, 991480), (154, 920660), (182, 779020), (220, 644462), (260, 545314), (280, 506363), (286, 495740), (308, 460330), (364, 389510), (385, 368264), (440, 322231), (455, 311608), (520, 272657), (572, 247870), (616, 230165), (715, 198296), (728, 194755), (770, 184132), (910, 155804), (1001, 141640), (1144, 123935), (1430, 99148), (1540, 92066), (1820, 77902), (2002, 70820), (2860, 49574), (3080, 46033), (3541, 40040), (3640, 38951), (4004, 35410), (5005, 28328), (5720, 24787), (7082, 20020), (8008, 17705), (10010, 14164)]