48677720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 138378240

約数和(自身を除く): 89700520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 311, 344, 364, 430, 455, 520, 559, 602, 622, 728, 860, 910, 1118, 1204, 1244, 1505, 1555, 1720, 1820, 2177, 2236, 2408, 2488, 2795, 3010, 3110, 3640, 3913, 4043, 4354, 4472, 5590, 6020, 6220, 7826, 8086, 8708, 10885, 11180, 12040, 12440, 13373, 15652, 16172, 17416, 19565, 20215, 21770, 22360, 26746, 28301, 31304, 32344, 39130, 40430, 43540, 53492, 56602, 66865, 78260, 80860, 87080, 93611, 106984, 113204, 133730, 141505, 156520, 161720, 173849, 187222, 226408, 267460, 283010, 347698, 374444, 468055, 534920, 566020, 695396, 748888, 869245, 936110, 1132040, 1216943, 1390792, 1738490, 1872220, 2433886, 3476980, 3744440, 4867772, 6084715, 6953960, 9735544, 12169430, 24338860, 48677720]

約数ペア:

[(1, 48677720), (2, 24338860), (4, 12169430), (5, 9735544), (7, 6953960), (8, 6084715), (10, 4867772), (13, 3744440), (14, 3476980), (20, 2433886), (26, 1872220), (28, 1738490), (35, 1390792), (40, 1216943), (43, 1132040), (52, 936110), (56, 869245), (65, 748888), (70, 695396), (86, 566020), (91, 534920), (104, 468055), (130, 374444), (140, 347698), (172, 283010), (182, 267460), (215, 226408), (260, 187222), (280, 173849), (301, 161720), (311, 156520), (344, 141505), (364, 133730), (430, 113204), (455, 106984), (520, 93611), (559, 87080), (602, 80860), (622, 78260), (728, 66865), (860, 56602), (910, 53492), (1118, 43540), (1204, 40430), (1244, 39130), (1505, 32344), (1555, 31304), (1720, 28301), (1820, 26746), (2177, 22360), (2236, 21770), (2408, 20215), (2488, 19565), (2795, 17416), (3010, 16172), (3110, 15652), (3640, 13373), (3913, 12440), (4043, 12040), (4354, 11180), (4472, 10885), (5590, 8708), (6020, 8086), (6220, 7826)]