126371560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 342144000

約数和(自身を除く): 215772440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 79, 116, 140, 145, 158, 197, 203, 232, 280, 290, 316, 394, 395, 406, 553, 580, 632, 788, 790, 812, 985, 1015, 1106, 1160, 1379, 1576, 1580, 1624, 1970, 2030, 2212, 2291, 2758, 2765, 3160, 3940, 4060, 4424, 4582, 5516, 5530, 5713, 6895, 7880, 8120, 9164, 11032, 11060, 11426, 11455, 13790, 15563, 16037, 18328, 22120, 22852, 22910, 27580, 28565, 31126, 32074, 39991, 45704, 45820, 55160, 57130, 62252, 64148, 77815, 79982, 80185, 91640, 108941, 114260, 124504, 128296, 155630, 159964, 160370, 199955, 217882, 228520, 311260, 319928, 320740, 399910, 435764, 451327, 544705, 622520, 641480, 799820, 871528, 902654, 1089410, 1599640, 1805308, 2178820, 2256635, 3159289, 3610616, 4357640, 4513270, 6318578, 9026540, 12637156, 15796445, 18053080, 25274312, 31592890, 63185780, 126371560]

約数ペア:

[(1, 126371560), (2, 63185780), (4, 31592890), (5, 25274312), (7, 18053080), (8, 15796445), (10, 12637156), (14, 9026540), (20, 6318578), (28, 4513270), (29, 4357640), (35, 3610616), (40, 3159289), (56, 2256635), (58, 2178820), (70, 1805308), (79, 1599640), (116, 1089410), (140, 902654), (145, 871528), (158, 799820), (197, 641480), (203, 622520), (232, 544705), (280, 451327), (290, 435764), (316, 399910), (394, 320740), (395, 319928), (406, 311260), (553, 228520), (580, 217882), (632, 199955), (788, 160370), (790, 159964), (812, 155630), (985, 128296), (1015, 124504), (1106, 114260), (1160, 108941), (1379, 91640), (1576, 80185), (1580, 79982), (1624, 77815), (1970, 64148), (2030, 62252), (2212, 57130), (2291, 55160), (2758, 45820), (2765, 45704), (3160, 39991), (3940, 32074), (4060, 31126), (4424, 28565), (4582, 27580), (5516, 22910), (5530, 22852), (5713, 22120), (6895, 18328), (7880, 16037), (8120, 15563), (9164, 13790), (11032, 11455), (11060, 11426)]