31659320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 93657600

約数和(自身を除く): 61998280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 541, 616, 665, 760, 770, 836, 1045, 1064, 1082, 1330, 1463, 1540, 1672, 2090, 2164, 2660, 2705, 2926, 3080, 3787, 4180, 4328, 5320, 5410, 5852, 5951, 7315, 7574, 8360, 10279, 10820, 11704, 11902, 14630, 15148, 18935, 20558, 21640, 23804, 29260, 29755, 30296, 37870, 41116, 41657, 47608, 51395, 58520, 59510, 71953, 75740, 82232, 83314, 102790, 113069, 119020, 143906, 151480, 166628, 205580, 208285, 226138, 238040, 287812, 333256, 359765, 411160, 416570, 452276, 565345, 575624, 719530, 791483, 833140, 904552, 1130690, 1439060, 1582966, 1666280, 2261380, 2878120, 3165932, 3957415, 4522760, 6331864, 7914830, 15829660, 31659320]

約数ペア:

[(1, 31659320), (2, 15829660), (4, 7914830), (5, 6331864), (7, 4522760), (8, 3957415), (10, 3165932), (11, 2878120), (14, 2261380), (19, 1666280), (20, 1582966), (22, 1439060), (28, 1130690), (35, 904552), (38, 833140), (40, 791483), (44, 719530), (55, 575624), (56, 565345), (70, 452276), (76, 416570), (77, 411160), (88, 359765), (95, 333256), (110, 287812), (133, 238040), (140, 226138), (152, 208285), (154, 205580), (190, 166628), (209, 151480), (220, 143906), (266, 119020), (280, 113069), (308, 102790), (380, 83314), (385, 82232), (418, 75740), (440, 71953), (532, 59510), (541, 58520), (616, 51395), (665, 47608), (760, 41657), (770, 41116), (836, 37870), (1045, 30296), (1064, 29755), (1082, 29260), (1330, 23804), (1463, 21640), (1540, 20558), (1672, 18935), (2090, 15148), (2164, 14630), (2660, 11902), (2705, 11704), (2926, 10820), (3080, 10279), (3787, 8360), (4180, 7574), (4328, 7315), (5320, 5951), (5410, 5852)]