29520680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 53423320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 179, 190, 217, 248, 266, 280, 310, 358, 380, 434, 532, 589, 620, 665, 716, 760, 868, 895, 1064, 1085, 1178, 1240, 1253, 1330, 1432, 1736, 1790, 2170, 2356, 2506, 2660, 2945, 3401, 3580, 4123, 4340, 4712, 5012, 5320, 5549, 5890, 6265, 6802, 7160, 8246, 8680, 10024, 11098, 11780, 12530, 13604, 16492, 17005, 20615, 22196, 23560, 23807, 25060, 27208, 27745, 32984, 34010, 38843, 41230, 44392, 47614, 50120, 55490, 68020, 77686, 82460, 95228, 105431, 110980, 119035, 136040, 155372, 164920, 190456, 194215, 210862, 221960, 238070, 310744, 388430, 421724, 476140, 527155, 738017, 776860, 843448, 952280, 1054310, 1476034, 1553720, 2108620, 2952068, 3690085, 4217240, 5904136, 7380170, 14760340, 29520680]

約数ペア:

[(1, 29520680), (2, 14760340), (4, 7380170), (5, 5904136), (7, 4217240), (8, 3690085), (10, 2952068), (14, 2108620), (19, 1553720), (20, 1476034), (28, 1054310), (31, 952280), (35, 843448), (38, 776860), (40, 738017), (56, 527155), (62, 476140), (70, 421724), (76, 388430), (95, 310744), (124, 238070), (133, 221960), (140, 210862), (152, 194215), (155, 190456), (179, 164920), (190, 155372), (217, 136040), (248, 119035), (266, 110980), (280, 105431), (310, 95228), (358, 82460), (380, 77686), (434, 68020), (532, 55490), (589, 50120), (620, 47614), (665, 44392), (716, 41230), (760, 38843), (868, 34010), (895, 32984), (1064, 27745), (1085, 27208), (1178, 25060), (1240, 23807), (1253, 23560), (1330, 22196), (1432, 20615), (1736, 17005), (1790, 16492), (2170, 13604), (2356, 12530), (2506, 11780), (2660, 11098), (2945, 10024), (3401, 8680), (3580, 8246), (4123, 7160), (4340, 6802), (4712, 6265), (5012, 5890), (5320, 5549)]