56377160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 153964800

約数和(自身を除く): 97587640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 53, 56, 58, 70, 106, 116, 131, 140, 145, 203, 212, 232, 262, 265, 280, 290, 371, 406, 424, 524, 530, 580, 655, 742, 812, 917, 1015, 1048, 1060, 1160, 1310, 1484, 1537, 1624, 1834, 1855, 2030, 2120, 2620, 2968, 3074, 3668, 3710, 3799, 4060, 4585, 5240, 6148, 6943, 7336, 7420, 7598, 7685, 8120, 9170, 10759, 12296, 13886, 14840, 15196, 15370, 18340, 18995, 21518, 26593, 27772, 30392, 30740, 34715, 36680, 37990, 43036, 48601, 53186, 53795, 55544, 61480, 69430, 75980, 86072, 97202, 106372, 107590, 132965, 138860, 151960, 194404, 201347, 212744, 215180, 243005, 265930, 277720, 388808, 402694, 430360, 486010, 531860, 805388, 972020, 1006735, 1063720, 1409429, 1610776, 1944040, 2013470, 2818858, 4026940, 5637716, 7047145, 8053880, 11275432, 14094290, 28188580, 56377160]

約数ペア:

[(1, 56377160), (2, 28188580), (4, 14094290), (5, 11275432), (7, 8053880), (8, 7047145), (10, 5637716), (14, 4026940), (20, 2818858), (28, 2013470), (29, 1944040), (35, 1610776), (40, 1409429), (53, 1063720), (56, 1006735), (58, 972020), (70, 805388), (106, 531860), (116, 486010), (131, 430360), (140, 402694), (145, 388808), (203, 277720), (212, 265930), (232, 243005), (262, 215180), (265, 212744), (280, 201347), (290, 194404), (371, 151960), (406, 138860), (424, 132965), (524, 107590), (530, 106372), (580, 97202), (655, 86072), (742, 75980), (812, 69430), (917, 61480), (1015, 55544), (1048, 53795), (1060, 53186), (1160, 48601), (1310, 43036), (1484, 37990), (1537, 36680), (1624, 34715), (1834, 30740), (1855, 30392), (2030, 27772), (2120, 26593), (2620, 21518), (2968, 18995), (3074, 18340), (3668, 15370), (3710, 15196), (3799, 14840), (4060, 13886), (4585, 12296), (5240, 10759), (6148, 9170), (6943, 8120), (7336, 7685), (7420, 7598)]