82347160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 141601640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 179, 212, 217, 248, 265, 280, 310, 358, 371, 424, 434, 530, 620, 716, 742, 868, 895, 1060, 1085, 1240, 1253, 1432, 1484, 1643, 1736, 1790, 1855, 2120, 2170, 2506, 2968, 3286, 3580, 3710, 4340, 5012, 5549, 6265, 6572, 7160, 7420, 8215, 8680, 9487, 10024, 11098, 11501, 12530, 13144, 14840, 16430, 18974, 22196, 23002, 25060, 27745, 32860, 37948, 38843, 44392, 46004, 47435, 50120, 55490, 57505, 65720, 66409, 75896, 77686, 92008, 94870, 110980, 115010, 132818, 155372, 189740, 194215, 221960, 230020, 265636, 294097, 310744, 332045, 379480, 388430, 460040, 531272, 588194, 664090, 776860, 1176388, 1328180, 1470485, 1553720, 2058679, 2352776, 2656360, 2940970, 4117358, 5881940, 8234716, 10293395, 11763880, 16469432, 20586790, 41173580, 82347160]

約数ペア:

[(1, 82347160), (2, 41173580), (4, 20586790), (5, 16469432), (7, 11763880), (8, 10293395), (10, 8234716), (14, 5881940), (20, 4117358), (28, 2940970), (31, 2656360), (35, 2352776), (40, 2058679), (53, 1553720), (56, 1470485), (62, 1328180), (70, 1176388), (106, 776860), (124, 664090), (140, 588194), (155, 531272), (179, 460040), (212, 388430), (217, 379480), (248, 332045), (265, 310744), (280, 294097), (310, 265636), (358, 230020), (371, 221960), (424, 194215), (434, 189740), (530, 155372), (620, 132818), (716, 115010), (742, 110980), (868, 94870), (895, 92008), (1060, 77686), (1085, 75896), (1240, 66409), (1253, 65720), (1432, 57505), (1484, 55490), (1643, 50120), (1736, 47435), (1790, 46004), (1855, 44392), (2120, 38843), (2170, 37948), (2506, 32860), (2968, 27745), (3286, 25060), (3580, 23002), (3710, 22196), (4340, 18974), (5012, 16430), (5549, 14840), (6265, 13144), (6572, 12530), (7160, 11501), (7420, 11098), (8215, 10024), (8680, 9487)]